Products
OCTG products
OCTG Drilling Pipe
oil country drill pipe Drill pipe is heavy seamless tube that rotates the drill bit and circulates drilling fluid. Pipe segments 30 ft (9m) long are coupled with tool joints. Drill pipe is simultaneously subjected to h...
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OCTG Casing & Tubing
Casing pipe lines the borehole. It is subject to axial tension by its dead weight, internal pressure by fluid purging, and external pressure by surrounding rock formations. Casing is particularly exposed to axial tensio...
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0086-731-85046639
sales@hunsteel.comAdd¡Ã Hunan Steel Industrial Zone, Furong
Special District, Changsha City, Hunan, CHINA
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