CNAS Laboratory Equipment Archive Catalog_Anti-coating pipe quality_Zhongyuan Pipeline Manufacturing Co., Ltd

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CNAS Laboratory Equipment Archive Catalog

General Catalogue of CNAS Laboratory Equipment Archives of Zhongyuan Pipeline Manufacturing Co., Ltd

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Zhongyuan Pipeline Manufacturing Co., Ltd

C N A S Equipment Archive Catalog

No.	Equipment name	Company Equipment Number	Factory number	Equipment model/specification
1	Microcomputer controlled electro-hydraulic servo universal testing machine	ZY -001	30510007	SHT4106
2	impact testing machine	ZY -003	203	JB-300B
3	fall-hammer impact testing machine	ZY -004	L3W019	JL-30000
4	metallurgical microscope	ZY -006	MIC00742	AX10
5	stereomicroscope	ZY -007	MIC00743	StemiDV4
6	Vickers hardness tester	ZY -008	50502	VH-5
7	analytical balance	ZY -011	26199	TG328A
8	Direct reading spectrometer	ZY -012	4R0193	Spectro M9
9	Electro-hydraulic pressure testing machine	ZY-013	100006	YA-1000
10	Impact specimen notch projector	ZY -017	38	XT-50
11	surface grinding machine in horizontal	ZY -019	369	MA7130/H
12	Vertical milling machine	ZY -020	2005655	XA5032
13	shaper	ZY -021	41201	B665
14	lathe	ZY -022	A4450	CD6140A
15	Spectral grinding machine	ZY -024	71	GMY-2
16	Electronic extensometer	ZY -025	51207	YYU-10/100
17	drilling machine	ZY -026	18	Z516B
18	table balance	ZY -027	485	JP-200
19	Box type resistance furnace	ZY-028	399Z	SX-2.5-10
20	drying oven	ZY-029	2108B	202-00
21	Electronic extensometer	ZY-030	51196	YYU-15010
22	Electronic extensometer	ZY-031	E83358	3542-050M-010-ST
23	pendulum impact testing machine	ZY-032	20801027	ZBC2752-2
24	Electronic extensometer	ZY-033	50708068	YSJ-50/5
25	universal milling machine	ZY-034	3888	X6132C
26	Pen type conductivity meter	ZY-036	5	DDB-2
27	DWTT drop hammer tear impact testing machine	ZY-037	21008040	ZCJ2504
28	Microcomputer controlled electro-hydraulic servo universal testing machine	ZY-038	31010013	SHT5106
29	Electronic extensometer	ZY-039	101561	YYU-5/25
30	Electronic extensometer	ZY-040	102409	YYU-25/100
31	lathe	ZY-041	B2477	CW6263C
32	saw machine	ZY-042	535	GB4240/50
33	Hydraulic blasting testing machine	ZY-043	/	0-130MPa
34	viscometer	ZY-044	/	涂-4
35	Scraper fineness meter	ZY-045	/	QXD
36	Electric heating blower box	ZY-046	1109010	XCB-300
37	Electric heating blower box	ZY-047	1109009	XCB-300
38	Paint film abrasion tester	ZY-048	11122607	JM-Ⅳ
39	Electro-Thermostatic Water Bath	ZY-049	46645	DZKW-S-4
40	Electro-Thermostatic Water Bath	ZY-050	45492	DZKW-S-4
41	Electro-Thermostatic Water Bath	ZY-051	7	HH-S4型
42	Pipeline coating impact testing machine	ZY-052	1106	QCG
43	High and low temperature test chamber	ZY-053	110816	RGD-150
44	Electric spark leak detector	ZY-054	260810.33	DC 15/30
45	DC POWER SUPPLY	ZY-055	20110623004	WYJ-5A15V
46	DC POWER SUPPLY	ZY-056	20110623002	WYJ-5A15V
47	DC stabilized power supply	ZY-057	W00803018	WYJ-0~15V/5A
48	DC stabilized power supply	ZY-059	W00805009	WYJ-0~15V/3A
49	DC stabilized power supply	ZY-060	W0080300J	WYJ-0~15V/3A
50	Voltage breakdown tester	ZY-061	120601	DDJ-100KV
51	stereomicroscope	ZY-062	T504493	SZ61
52	Digital high resistance meter	ZY-063	10	PC68
53	Indentation hardness tester	ZY-065	86	XWK-70
54	Microcomputer controlled electronic universal testing machine	ZY-067	11109066	CMT4104
55	High and low temperature test chamber	ZY-068	11052	GDXA70/150
56	electronic balance	ZY-069	1231170119	ML204 /02
57	DSC	ZY-070	795	DSC1
58	Salt spray corrosion test chamber	ZY-071	201204025	YWX/F-750
59	Autoclave	ZY-072	2012.39	GCF-2L
60	Magnetic thickness gauge	ZY-073	149244080	456B
61	Paint film pencil scratch hardness tester	ZY-074	/	QHQ
62	Magnetic analyzer	ZY-075	2.02121E+13	JSII-G1
63	Microcomputer controlled thermal deformation Vicat softening point testing machine	ZY-076	21109055	ZWK1302-A
64	UV aging testing machine	ZY-078	11-1541-79- SPRAY	QUV/SPRAY
65	Melt flow rate testing machine	ZY-079	21109082	ZRZ1452
66	CARBON BLACK CONTENT TESTER	ZY-080	/	DW1420
67	LS sand and abrasion tester	ZY-081	120303	LS
68	Epoxy powder curing time tester	ZY-082	1	HYG
69	Film processor	ZY-083	1180	CP-25
70	Vulcanizing press	ZY-084	1109388	XLB
71	Drying tester	ZY-085	/	QGS
72	Microcomputer controlled electronic universal testing machine	ZY-086	11303038	CMT5605
73	Microcomputer controlled electronic universal testing machine	ZY-087	41302002	E45.305
74	Low temperature impact tester	ZY-088	1301	CDW-196
75	721E visible spectrophotometer	ZY-089	KJ0112112001	721E型
76	Electronic extensometer	ZY-090	130588	YYU-5/50
77	Environmentally friendly box type sandblasting machine	ZY-091	1206040	JZB-10
78	Carbon sulfur analyzer	ZY-092	6259	CS230
79	eye wash	ZY-093	/	/
80	Metallographic grinding machine	ZY-094	1	MP-2B
81	saw machine	ZY-095	535	GB4240/50
82	Carbon sulfur analyzer	ZY-096	283	71型
83	Ultrasonic Cleaning Machine	ZY-097	/	TEA-1018T
84	Radial drilling machine	ZY -105	51157075	Z3050X1611
85	Charpy impact specimen notch automatic tensile machine	ZY-106	20301029	QYJ4201
86	corrosion test equipment	ZY-107	/	/
87	Electronic extensometer	ZY-108	10396703E	634.25F-54
88	Electronic extensometer	ZY-109	10394406A-1	634.25F-54
89	Extensometer calibrator	ZY-111	1002	GWB-200JA
90	stress ring	ZY-112	6504	30kN
91	stress ring	ZY-113	6505	30kN
92	stress ring	ZY-114	6506	30kN
93	stress ring	ZY-115	6507	30kN
94	stress ring	ZY-116	6508	30kN
95	stress ring	ZY-117	6509	30kN
96	WEDM	ZY-118	1407166	DK7735-Z
97	Low temperature impact tester	ZY-119	8242	LDW-80T
98	Adhesion Tester	ZY-120	XH1711201	XH-M
99	electronic balance	ZY-121	28592091	BSA124S
100	pH meter	ZY-122	600408N0013010381	PHS-3C
101	Bending mold	ZY-123	/	2.5°/3°
102	Data Recorder	ZY-124	7DCA00078	ZDR-11
103	Data Recorder	ZY-125	7DCA00095	ZDR-11
104	digital thermometer	ZY-126	/	DTM-280
105	electronic stopwatch	ZY-127	/	DM1-102
106	WYK	ZY-128	20032601	WYJ-5A15V
107	WYK	ZY-129	20032602	WYJ-5A15V
108	WYK	ZY-130	20032603	WYJ-5A15V
109	Pre grinding machine for metallographic specimens	ZY-131	/	M-1
110	Pre grinding machine for metallographic specimens	ZY-132	/	M-1
111	Digital push-pull force gauge	ZY-133	H1132009448	HP-1K
112	fume hood	ZY-134	/	/
113	fume hood	ZY-135	/	/
114	Pipeline anti-corrosion coating scratch testing machine	ZY-136	/	/

ZHONGYUAN Pipeline-Because we are a factory, we produce it ourselves
Bring your own price to negotiate cooperation: ensure successful implementation of cooperation.
Product Name	CNAS Laboratory Equipment Archive Catalog
Pipe Type	SSAW steel Pipe,SAWH Pipe, Pipe Pile, Spirally Submerged Arc Welding Pipe ,Sprial Steel Pipe,Piling Structure SSAW Pipe
Specification	Outer diameter:219mm-4064mm
Wall thickness	3.2mm-50.8mm
LENGTH	5.8/6/11.8/12/18/32~80meters
EXPEROENCE	30th/Industry service experience
CAPACITY	With an annual production capacity of 1.0 million Tons steel pipes and 1.6 million square meters anticorrosion coating pipes
Company area	Covering an area of 865,800 square meters and a construction area of 545,000 square meters.
Corporate assets	It has a total asset of RMB 1.1 billion and 980 staffs.
Production line	Having 13 advanced steel pipe production lines
	Two: Three layer polyolefin (PE, PP) coating production line
	Two: Internal and external liquid epoxy anti-corrosion coating production lines
	Two: internal and external FBE production lines.
	The company has its own CNAS laboratory
Where do you want to go, click to go
Our Certificate
TUV-ISO 9001:2015 PED TN/AD2000 PED-2014/68/EU (Pressure Equipment Directive) API Q1 CQM-ISO 9001:2015 CQM-ISO 14001:2015 CQM-ISO 45001:2018 API Spec 5L IQNET-ISO 9001:2015 IQNET-ISO 14001:2015 IQNET-ISO 45001:2018 PED AD2000 CQM-HSE CNAS CNAS（Chinese） TS（A/B级）Special Equipment GB/T 19001-2016 GB/T 24001-2016 GB/T 45001-2020 BUSINESS Work Safety Standardization Manufacture License of Anti-corrosion Piping Components Drinking water safety productsDN150~DN3200 Drinking water safety productsDN150~DN3600 China Corrosion Control Qualifieation Certifieate China Corrosion Control Qualifieation Certifieate China Corrosion Control Safety Certifieate Pressure pipeline components 3LPE/2LPE China Corrosion Control Technology Association Pressure pipeline components LE(within) Pressure pipeline components X80 Pressure pipeline components FBE(within) Type test report X80 Pressure pipeline components FBE（outside） Type test report 3LPE（outside） Type test report LE（within） Type test report FBE（within） Type test report FBE（outside） HSSE PED-CERTIFICATE PED-ZERTIFIKAT EAC DOC GOST -R CE-CPR UKCA RoHS REACH
Steel pipe name
SSAW STEEL PIPE SAWH STEEL PIPE SPIRAL STEEL PIPE SPIRAL WELDED PIPE SAW STEEL PIPE SSAW PIPE SAWH PIPE Spirally Submerged Arc Welding Pipe WELDED STEEL PIPE Spiral Submerged-arc Welded LINE PIPE Piling Structure SSAW Pipe Large Diameter Heavy Section Steel Tube SAW Pipes SSAW Carbon steel pipe BUSHING PIPE Thick Wall Steel Pipe Submerged arc welded steel pipe SSAW STEEL PIPE PILE Large Diameter Steel Pipe SAWH SAW DIN EN 10204-3.1 PIPE
Steel pipe process
Spiral seam submerged arc welding steel pipe process flow chart Raw material coil loading 3620mm spiral steel pipe unit (partial) Steel pipe forming process Steel pipe forming process Steel pipe forming process Steel pipe cutting process Steel pipe under pipe trolley Steel pipe gantry automatic welding machine Steel pipe end grinding machine Steel tube X-ray industrial television X-ray inspection of steel pipes Steel pipe mobile tube end X-ray imaging lead room Steel pipe end expansion machine During the water pressure test of steel pipes Steel pipe water pressure test Offline ultrasonic testing machine for steel pipes Steel pipe flat head chamfering machine Steel pipe flat head chamfering work End of steel pipe flat head chamfering Finished steel pipe inspection Steel pipe identification storage
Steel pipe standards
API-5L API SPEC 5L PSL1 API SPEC 5L PSL2 API 5CT EN10217 BS EN10217-1 BS EN10217-2 BS EN10217-5 BS EN10219-1 BS EN10219-2 GB/T 9711 GB/T 9711.1 GB/T 9711.2 GB/T 3091 SY/T 5037 ASTM A252 ASTM A53 CJ/T 3022 GB/T 13793 GB/T 14291 IS : 1978 IS: 3589 SY/T 5040 ASTM A139 ASTM A671 ASME B36.10M ASTM A252 ISO 3183 NACE MR0175 API SPEC 5LCP API 2B API 5LC ISO 15156 ISO 9330 ISO 4200 ISO 2604-6 ISO 9765 ISO 559 DEP 31.40.20.37 TOTAL GS EP PLR 201 CSA Z245-1 KOC-MS-001 PT.1 REV.2 KOC-MS-018 DNV-OS-F101 AWWA C200 EN 11960 EN 10224 EN 10225 DIN 2458 DIN 2460 DIN 2470-1/2 EN 10219 GOST 20295 ГОСТ Р 52079 AS 4041 AS 1579 MSZ 3741 MSZ 3770 EN 10208-2 CSA Z245.1 BS 534
Steel pipe material
API 5L Grade B API 5L Grade X42 API 5L Grade X46 API 5L Grade X52 API 5L Grade X56 API 5L Grade X60 API 5L Grade X65 API 5L Grade X70 API 5L Grade X80 API 5L Grade X90 API 5L Grade X100 EN10025 EN 10204 - 3.1 EN10217-1:P265TR2 EN10217-1:P265TR1 EN10217-1:P235TR2 EN10217-1:P235TR1 EN10217-1:P195TR2 EN10217-1:P195TR1 EN10217-2:P265GH EN10217-2:P235GH EN10217-2：P195GH EN10217-5：P265GH EN10217-5:P235GH EN10219-1:S355K2H EN10219-1:S355J2H EN10219-1:S355JOH EN10219-1:S275J2H EN10219-1:S275JOH EN10219-1:S235JRH API 5L PSL1 Grade A API 5L PSL1 B API 5L PSL1 X42 API 5L PSL1 X46 API 5L PSL1 X52 API 5L PSL1 X56 API 5L PSL1 X60 API 5L PSL1 X65 API 5L PSL1 X70 API 5L PSL1 X80 API 5L PSL1 X90 API 5L PSL1 X100 API 5L PSL1 L245 API 5L PSL1 L320 API 5L PSL1 L290 API 5L PSL1 L360 API 5L PSL1 L390 API 5L PSL1 L415 API 5L PSL1 L450 API 5L PSL1 L485 API 5L PSL1 L555 API 5L PSL1 L625 API 5L PSL1 L690 API 5L PSL2 BM API 5L PSL2 X42M API 5L PSL2 X46M API 5L PSL2 X52M API 5L PSL2 X56M API 5L PSL2 X60M API 5L PSL2 X65M API 5L PSL2 X70M API 5L PSL2 X80M API 5L PSL2 X90M API 5L PSL2 X100M API 5L PSL2 L245M API 5L PSL2 L290M API 5L PSL2 L320M API 5L PSL2 L360M API 5L PSL2 L390M API 5L PSL2 L415M API 5L PSL2 L450M API 5L PSL2 L485M API 5L PSL2 L555M API 5L PSL2 L625M API 5L PSL2 L690M GOST 20295-K52 GOST 20295-K34 GOST 20295-K56 GOST 20295-K60 GOST 20295-K65 GOST 20295-K70 GOST 20295-K80 ГОСТ 1050 ГOCT 380 PSL2 PSL1 ASTM A671 CA55 ASTM A671 CB60 ASTM A671 CB65 ASTM A671 CB70 ASTM A671 CC60 Q235B ASTM A671 CC65 Q355B ASTM A671 CC70 Q355C A285/A285M GrC Q355D A515/A515M Gr60 A515/A515M Gr65 A515/A515M Gr70 A516/A516M Gr60 A516/A516M Gr65 A516/A516M Gr70 USt 37.0-1.0253 St 37.0-1.0254 St 44.0-1.0256 St 52.0-1.0421 St 52-3：1.0570 St 35.8/I-1.0305 St 35.8/III-1.0305 St 45.8/I-1.0405 St 45.8/III-1.0405 ASTM A53 Grade B ASTM A53 Grade A ASTM A106 Grade A ASTM A106 Grade B ASTM A333 Grade 1 ASTM A333 Grade 3 ASTM A333 Grade 4 ASTM A333 Grade 6 ASTM A333 Grade 7 ASTM A333 Grade 8 ASTM A333 Grade 9 ASTM A333 Grade 10 ASTM A333 Grade 11 Q355NE A36 Q355ND Q345R AB/A Q550D Q460C Q460NC S355JR RINA-AH36 S355NL SM520B RINA-AH36Z25 Q345qD Q355NB GB/T 700 GB/T 1591 S355JR S355J0 GB/T9711 PSL1 B GB/T9711 PSL1 X42 GB/T9711 PSL1 X52 GB/T9711 PSL1 X56 GB/T9711 PSL1 X60 GB/T9711 PSL1 X65 GB/T9711 PSL1 X70 GB/T9711 PSL1 X80 GB/T9711 PSL1 X90 GB/T9711 PSL1 X100 GB/T9711 PSL1 L245 GB/T9711 PSL1 L290 GB/T9711 PSL1 L360 GB/T9711 PSL1 L390 GB/T9711 PSL1 L415 GB/T9711 PSL1 L450 GB/T9711 PSL1 L485 GB/T9711 PSL1 L555 GB/T9711 PSL1 L625 GB/T9711 PSL1 L690 GB/T9711 PSL2 BM GB/T9711 PSL2 X42M GB/T9711 PSL2 X52M GB/T9711 PSL2 X56M GB/T9711 PSL2 X60M GB/T9711 PSL2 X65M GB/T9711 PSL2 X70M GB/T9711 PSL2 X80M GB/T9711 PSL2 X90M GB/T9711 PSL2 X100M GB/T9711 PSL2 L245M GB/T9711 PSL2 L290M GB/T9711 PSL2 L360M GB/T9711 PSL2 L390M GB/T9711 PSL2 L415M GB/T9711 PSL2 L450M GB/T9711 PSL2 L485M GB/T9711 PSL2 L555M GB/T9711 PSL2 L625M GB/T9711 PSL2 L690M ASTM A252 Grade 1 ASTM A252 Grade 2 ASTM A252 Grade 3 STP 275(SKK 400) STP 355(SKK 490) STP 380(SKK 500) STP 450(SKK 590) STP 550
Other
Hot rolled steel coil - coil steel in stock EFW electric fusion welded straight seam steel pipe LSAW Longitudinally Submerged Arc Welding ERW Electric Resistance Welding ODF straight seam submerged arc welded pipe SAWL Longitudinally Submerged Arc Welding Seamless Steel Pipe JCOE straight seam double-sided submerged arc welded pipe (bent forming) JCOE straight seam double-sided submerged arc welded pipe (formed by rotary bending) COE straight seam high-frequency and straight seam double-sided submerged arc welded pipes Three roll forming large-diameter circumferential welded pipe DSAW Pipe HFI high-frequency induction welded pipe UOE longitudinally welded steel pipe SAW submerged arc welded steel pipe Pipe Fittings
Steel pipe pile
Steel pipe piles for marine pile driving Pile steel pipes for bridge construction Pile driving pipes for dock construction Closed pipe pile steel pipe Spiral welded steel pipes for SY/T 5040 piles ASTM A252 steel cylindrical pipe pile Steel pipe piles for load-bearing components Steel pipe piles for pouring concrete pile formwork Steel pipe pile - supporting pipe - pipe pile steel Cylindrical steel pipe pile High strength and high-precision steel pile pipe Pile pipes of various lengths/inspections are available
Steel pipe quality
Main equipment and performance Main testing equipment for steel pipes Quality control measures Manufacturing process monitoring CNAS Laboratory Equipment Archive Catalog CNAS laboratory accredited testing capability range Laboratory Scene Picture
Anti-coating pipe name
2LPE anti-corrosion steel pipe 3PE anti-corrosion steel pipe 3LPE anti-corrosion steel pipe PP anti-corrosion steel pipe FBE anti-corrosion steel pipe TPEP anti-corrosion steel pipe HCPE anti-corrosion steel pipe IPN 8710 anti-corrosion steel pipe PE polyethylene spray anti-corrosion steel pipe EP epoxy resin internal and external spray anti-corrosion steel pipe 3PP polypropylene anti-corrosion steel pipe Reinforced 3PE anti-corrosion steel pipe Polyethylene coated anti-corrosion steel pipe Epoxy powder anti-corrosion steel pipe Epoxy coal tar anti-corrosion steel pipe Internal and external liquid epoxy anti-corrosion steel pipes Steel plastic composite structure anti-corrosion steel pipe Liquid epoxy resin coating anti-corrosion steel pipe Solvent free epoxy resin anti-corrosion steel pipe Epoxy zinc rich anti-corrosion steel pipe Polyurethane anti-corrosion steel pipe High chlorinated polyethylene heavy-duty anti-corrosion steel pipe Organic silicon high temperature and anti-corrosion steel pipe Solvent free epoxy coating anti-corrosion steel pipe Anti corrosion steel pipe with waterborne epoxy coating Coated composite anti-corrosion steel pipe GZ-2 new polymer anti-corrosion coating for anti-corrosion steel pipes Cement mortar lined anti-corrosion steel pipe
Anti-coating pipe process
3PE anti-corrosion steel pipe production process flow chart 3PE (PP) anti-corrosion production line (219mm~3620 size) Steel pipe outer wall shot blasting cleaning machine Steel pipe inner wall shot blasting cleaning machine (Steel pipe to be coated) Upper pipe area Intermediate frequency induction heating system (FBE. AD. PE coating area) 3PE (PP) anti-corrosion production line 3PE anti-corrosion production line (FBE. AD. PE coating area) PE extruder 3PE anti-corrosion steel pipe cooling spray room Pipe end anti-corrosion coating beveling machine Anti corrosion curing room 3PE anti-corrosion steel pipe inspection area 3PE anti-corrosion steel pipe (finished product) 3Pe finished steel pipe 3PE anti-corrosion steel pipe finished product inventory Production process flow chart of fusion bonded epoxy powder anti-corrosion steel pipe 406.4mm-3620mm steel pipe inner wall shot blasting cleaning machine 406.4mm-3620mm steel pipe outer wall shot blasting cleaning machine Spraying operation of liquid epoxy coating on the outer wall of steel pipes Spraying operation of liquid epoxy coating on the inner wall of steel pipes Production line for liquid epoxy coating on the inner and outer walls of steel pipes Internal epoxy powder external wall epoxy coal tar anti-corrosion steel pipe finished product
Anti-coating pipe quality
Summary of main anti-corrosion testing and inspection equipment List of main equipment for anti-corrosion steel pipes Monitoring requirements for FBE anti-corrosion pipe process Process monitoring requirements for 2PE and 3PE anti-corrosion pipes CNAS Laboratory Equipment Archive Catalog CNAS laboratory accredited testing capability range Laboratory Scene Picture
Application Area
Subsea oil and gas pipelines Onshore oil and gas pipelines Pipe pile Water pipeline steel pipe Building steel structure steel column Large components of offshore platforms Mining coalification pipeline Central air conditioning duct steel pipe Refrigeration system pipeline steel pipe High pressure pipeline steel pipe Irrigation system pipeline steel pipe Steel pipes for bridge support frames Spiral steel pipe for municipal pipeline network Long distance thermal pipeline steel pipe Sludge conveying pipeline steel pipe Environmental engineering pipeline steel pipe Shield tunnel supporting steel pipe Underground tunnel pipeline steel pipe Communication pipeline steel pipe Underground comprehensive pipe gallery pipeline steel pipe Sprinkler irrigation/drip irrigation system steel pipe Large scale irrigation area pipeline steel pipe Agricultural irrigation pipeline steel pipe Tunnel support pipeline steel pipe Mine ventilation shaft pipeline steel pipe Ventilation system pipeline steel pipe Tailings conveying pipeline steel pipe Metallurgical pipeline steel pipe Mining pipeline steel pipe Subsea pipeline steel pipe Dock pile foundation pipeline steel pipe Port pipeline steel pipe Pile foundation structure pipeline steel pipe Offshore wind turbine tower tube pipeline steel pipe Wind power foundation pipeline steel pipe Construction structure pipeline steel pipe Bridge pier support pipeline steel pipe Bridge engineering pipeline steel pipe Steel pipe for truss pipeline Giant column pipeline steel pipe Airport terminal pipeline steel pipe Sports venue pipeline steel pipe Building support pipeline steel pipe Structural engineering pipeline steel pipe Process pipeline steel pipe Reactor supporting pipeline steel pipe Refining equipment pipeline steel pipe Slurry pipeline steel pipe Chemical pipeline steel pipe Industrial pipeline steel pipe Auxiliary pipeline steel pipe Nuclear power engineering pipeline steel pipe River dredging project pipeline steel pipe Flood control and drainage pipeline steel pipe Pressure pipeline steel pipe Steam transmission pipeline steel pipe Top pipe construction pipeline steel pipe Connecting oil well pipelines with steel pipes Spiral steel pipe for oil and gas pipelines Spiral steel pipe for drainage pipeline Spiral steel pipe for low-pressure water supply Spiral steel pipe for gas transmission pipeline engineering Spiral steel pipe for water supply and drainage engineering Water supply and transportation pipeline steel pipe Gas long-distance pipeline steel pipe Chimney exhaust pipe steel pipe Sewage treatment plant pipeline steel pipe Spiral steel pipe for water supply and drainage pipeline High pressure water pipeline steel pipe Underwater pipeline steel pipe Oil and gas field development pipeline steel pipe Steel pipe piles for deepwater ports Exhaust gas pipeline steel pipe Seawater circulation system pipeline steel pipe Cooling water delivery pipeline steel pipe Power plant circulating water system pipeline steel pipe Large pump station outlet pipeline steel pipe Hydropower station drainage pipeline steel pipe Hydroelectric power station diversion pipeline steel pipe Reservoir pipeline steel pipe Water conservancy engineering pipeline steel pipe Medium and low pressure gas pipeline network steel pipe Gas distribution pipeline steel pipe Drainage system pipeline steel pipe Rainwater pipe network pipeline steel pipe Drainage system pipeline steel pipe Water supply system pipeline steel pipe Thermal pipeline steel pipe Infrastructure pipeline steel pipe Steel pipe for water supply main channel pipeline High temperature hot water pipeline steel pipe Processing facility pipeline spiral steel pipe Spiral steel pipe for urban water supply pipeline Spiral steel pipe for sewage discharge pipeline Spiral steel pipes for gathering and transportation pipelines Central heating system pipeline steel pipe Subsea oil and gas trunk pipeline steel pipe Steel pipes for onshore oil and gas trunk pipelines Offshore platform structural steel pipe Ocean engineering pipeline steel pipe Ship transportation pipeline steel pipe Petrochemical pipeline steel pipe Electric power industry pipeline steel pipe Integrated power pipeline steel pipe Urban engineering equipment pipeline steel pipe Natural gas transmission long-distance pipeline steel pipe Chemical transportation pipeline steel pipe Oil transportation long-distance pipeline steel pipe API 5L STK400 711.2X16X11800 PIPE Export of Russian national pipeline steel pipes API SPEC 5L SAWH PIPE 3LPE 609.6X11.91X12000 GRADE X70M PSL2 Export Venezuelan National Pipeline Steel Pipe API 5L X60 PSL1 1422X25.4MM Export of pipeline steel pipes to European countries Exporting pipeline steel pipes to Middle Eastern countries Export Kazakhstan National Pipeline Steel Pipe Export Turkmenistan National Pipeline Steel Pipe Export Afghan National Pipeline Steel Pipe Export Australian National Pipeline Steel Pipe Exporting Syrian national pipeline steel pipes Export of Ukrainian national pipeline steel pipes Export Indonesian National Pipeline Steel Pipe Export Norwegian National Pipeline Steel Pipe Export of Bangladesh National Pipeline Steel Pipe Export Saudi Arabia National Pipeline Steel Pipe Export UAE National Pipeline Steel Pipe Export of South Korean National Pipeline Steel Pipe Export Japanese National Pipeline Steel Pipe Export German National Pipeline Steel Pipe Export Singapore National Pipeline Steel Pipe Export Oman National Pipeline Steel Pipe Export Iranian National Pipeline Steel Pipe Export Pakistan National Pipeline Steel Pipe Export Canadian National Pipeline Steel Pipe Export Italian National Pipeline Steel Pipe GB/T9711-2023 L290 PSL1 377X7 SY/T5037-2023 457X9.53X12000 SY/T5037-2023 457X9.53 GB/T23257-2017 3PE SY/T5037-2018 Q235B 508X8X12000 GB/T23257-2017 3PE GB/T9711-2023 PSL1 529X10X12000 Q235B GB/T9711-2023 PSL1 529X8X12000 Q235B SY/T5037-2018 610X10X12000 GB/T23257-2017 3PE SY/T5037-2023 610X10X12000 Q235B SY/T5037-2023 Q235B 610X10X12000 3PE GB/T9711-2023 PSL1 711.2X16X11800 Q235B SY/T5037-2023 813X9.53 GB/T23257-2017 3PE SY/T5037-2018 813X9.53X12000 Q235B SY/T5037-2023 Q235B 820X12 CB/T18593-2001 CJ/T120-2016 GB/T 9711-2023 PSL1 820X10X12000 Q235B GB/T9711-2023 PSL1 820X12X12000 Q235B GB/T3091-2015 820X10X12000 Q235B SY/T5037-2023 1020X10 Q235B SY/T5037-2018 Q235B 1219X11X12000 GB/T23257-2017 3PE SY/T5037-2023 Q235B 1220X12 CB/T18593-2001 CJ/T120-2016 SY/T5037-2023 1220X12 CB/T18593-2001 CJ/T120-2016 SY/T5037-2023 Q235B 1220X14X12000 GB/T3091-2015 1220X18X12000 Q235B GB/T9711-2023 PSL1 1220X20X12000 Q235B GB/T9711-2023 PSL1 1420X20X12000 Q235B GB/T3091-2015 1420X18X6000 Q235B SY/T5037-2018 1524X14.2 Q235B GB/T9711-2017 PSL1 L360M 1620X22X12000 GB/T9711-2017 L360M PSL1 1620X24X11800 GB/T9711-2023 PSL1 1620X23X1320 Q355B GB/T9711-2023 PSL1 2020X16X11500 Q235B SY/T5037-2023 2540X20X12000 Q235B GB/T8163-2018 20# 219.1X8.18 GB/T23257-2017 3PE

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