1) HIGH QUALITY---We can guarantee for YOU!!

2) LOW PRICE--We can try the best to give YOU!!

3) 24 HOURS ONLINE SERVICE--We never stop serving YOU!!

4) SMALL ORDER IS ACCEPTABLE--YOU are warmly welcomed to contact us!!

API 5l pipe Big Diameter Hot Expansion Seamless Carbon Steel pipe /seamless steel pipe 

Application

Oil exploration, automobiles, machinery, etc

Dimensions

Outer diameter: 83-254 mm, Wall thickness: 7 to 60 mm, length: not more than 12 meters.

Tolerance for OD and ID

Cold drawn: within ±0.2mm

Cold rolled: within ±0.1mm

Tolerance for Wall Thickness

Hot rolled: within +/-5%,

Cold drawn: within 0.6mm

Process

Hot Rolled, Cold Drawn, Precision Rolled

Delivery Condition

Hot rolled, Cold drawn, Annealed, Normalized, Quenched and tempered.

Surface Condition

Black surface, Rough turned, Peeled.

Standard:

ASTM A519



Product photos and details







 

Packing and Shipping

Shipping--- by container (Apply to a few or common quantity) or in bulk ( Apply to huge quantity)
Container sizes: 
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High) 
For 20feet container load 25tons-28tons pipes whose max. length is 5.8m. 
For40feet container load 25tons-26tons pipes whose max. length is 12m.



Tianjin Boer King Steel Co.,Ltd. is located in Shuang Gang industrial zone of Jinnan district ,Tianjin. Our company is 36km away from Tianjin port, 6km away from Tianjin airport and 40km away from Tianjin railway station. 

We have established quality management system according to ISO9001:2008 and carry out the total quality management. Now, We sell 160,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers, shipping, transporting liquid products, the petroleum cracking process, the fertilizer facilities, the structure ,the hollow sucker rod , oil well casing and drill pipe, galvanized steel pipe and some stainless steel. Provide high quality products to in different industries customers .

In recent years, the company products are not only sold well in domestic market but also exported to different countries and areas in the world. Our products are very popular in the overseas market. A number of overseas well-known enterprises have established a long-term business relationship with us.

Warmly welcome customers home and abroad to visit our company and give us valuable suggestions. We would like to have long term cooperation with customers from all over the world on the basis of mutual prosperity and development. 

Thank you!

Exhibition

Contact us

Contact: Tina Zhang
Tianjin Boer King Steel IMP&EXP Co.,Ltd
Add: No.602,Shuanggang Development Zone,Tianjin,300350 China.