Cangzhou Wanji Steelpipe Industry Co., Ltd. is located in the center of shore of Bohai and is 200km away from the capital-Beijing and nearby Bohai Economic Zone. We are 120km away from Tianjin Port, and 20km away from Jinghu Railway and Jinghu Highway respectively. The transportation is very convenient.

Our main products are divided into two categories: Seamless steel pipes and welded steel pipes.
Carbon Steel Seamless Steel Pipes
1. Seamless steel pipe for general use: ASTM A 53 GR. B,
Steel Grade: SA53B and specication O. D: 1/2"-28", 21.34 -711.2mm W. T: SCH10S- SCH120
2. Seamless steel pipe for high temperature: ASTM A 106 GR. B,
Steel Grade: SA106B and specication O. D: 1/2"-28", 21.34 -711.2mm W. T: SCH10S- SCH120;
3. Line Pipe: API SPEC 5L
Steel Grade: A, B, X42, X46, X52 (PSL1)and specication O. D: 2"-28", 60.3-711.2mm W. T: SCH10S- SCH120;
4. Casing Pipe: API SPEC 5CT
Steel Grade: J. K. N. L. P(PSL1) Threads: STC, LC, BC and specication: 5"-13-3/8", 127-339.7mm;
5. Seamless steel pipe DIN2448/1629, DIN17175, German standard,
Steel Grade: St37, st42, st52, st35.8-st45.8/1, specication O. D: 1/2"-28", 21.34-711.2mm W. T: SCH10S- SCH120;
And other relevant standard:
Seamless steel pipes for heat exchangers and condensers: ASTM A179; Seamless medium-carbon steel pipes for boilers and superheaters: ASTM A210;
Seamless carbon steel pipes forhigh pressure boilers: ASTM A192;
Seamless steel pipes for low& medium pressure boiler: GB3087-1999; Seamless steel tubes for structural purposes: GB8162-1999;
Seamless steel tubes for liquid service: GB/t8163-1999;
Seamless steel tubes for high pressure boiler: GB5310-1995;
Carbon Steel Welded Steel Pipes
1. American standard: ASTM A 106, A53, API 5L, 5CT, Chinese standard: GB/T3091, GB/T9711, ERW high frequency welded pipe/LSAW / SSAW,
Specification: ERW O. D: 2"-28", 60.3-711.2mm;
LSAW(JCOE Mill): O. D: 16"-40", 406.4-1016mm;
SSAW: O. D: 8"-120", 219.1-3048mm;
2. British standard, ERW high frequency welded pipe BS 1387: 1985,
Specification: O. D: /12"-18", 21.4-457.2mm;
3. Standard for Square& rectangle steel pipe: ASTM A500, JIS G 3466, DIN EN 10219/10210, GB/T3094-2000, GB/T 6728-2002;
4. Specification: Square steel pipe O. D: 100*100mm-400*400mm rectangle steel pipe, O. D: 100*110mm-400-600mm, W. T: 6-25mm;
And other relevant: EN10217-1, EN 10255, GB/T13793, JIS 3444/3452, DIN 1626/2395.

Our company will provide excellent production service with high-class quality and good reputation. Satisfying customer is our service aim.

"Mutually benefit and forever credibility" is our invariable management policy. "Being honest and believable" and "pure-hearted service" are our eternal management ideas.

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