Cangzhou Liheng Steel Pipe Co., Ltd
Our products are widely used as petroleum pipelines, natural gas pipelines, coal gas pipelines, water supply pipelines, drainage water pipelines, heat supply network pipelines, pressurized air pipelines, common gas pipelines, construction foundation piles, steel structure buildings, steel structure bridges, seaports and docks. Contact Us
LOCATION: Seamless steel pipe > API 5L seamless steel pipe
API 5L seamless steel pipe



We’re a specialized Steel pipe factory in China with more than 16 years history. Always devoted to the improvement of quality and service, now we have gained ISO 9001, CE, API 5L and API 5CT certificates.


The main carrying producing standards of our API 5L Series seamless steel tube is API 5L or ASME B36.10M/ B16.25. And the materials include API 5L Gr.A, Gr.B, X42, X46,  X52, X56, X60,  X65,  X70, X80, X100;

The application of API 5L series steel seamless pipe is widely for the transport of gas and oil. 

Detailed Descriptions for Steel pipes (Type: Seamless pipe): 

1. Outside diameter:


2. Thickness:


3. Length:


4. Material:

(1) ASTM A53, A106, A135, A178, A179, A192, A210, A214, A226, A315, A333, A572;
(2) API 5L Gr.A, Gr.B, X42, X46,  X52, X56, X60,  X65,  X70, X80, X100;
(3) S355JR, E355, EN 10216-1 P235
(4) STPG38, STPG42, STS38, STS42, STS49, STB30,STB33,STB35, STB42, STPT42, STPT49
(5) St35, St37, St42, St45, St52

5. Producing standard:

ASME B36.10M, ASTM, API 5L, API 5CT ; JIS; DIN; EN; GB etc

6. Technology:

Cold draw; Hot rolled; Hot expansion

7. Third party inspeccion:

SGS, BV etc

8. Usage:

Fluid use (transport oil, gas, water etc), Mechanical use, Structural use, boiler pipe, line pipe

9. Payment terms:

L/C+Third party inspection (SGS,BV etc) Available

Our principle: Quality & Reputation First. We never do insincere business with customers. We guarantee the quality of all the products we sell. During the producing process and before we deliver the goods, we have professional technique teams and inspecting teams to check the quality. If you find any quality problem when you receive the goods, we’ll take full responsibility of it. Besides, we welcome you to send a third party inspecting company (SGS,BV etc ) to check the final products before shipment. 

Add:Yanshan City,CangZhou County,Hebei Province,China

Tel: 0086-15533718298

Fax: 0086-317-5128200