Energy

The slotted casing pipes using in oil exploration can prevent 99% sand, decrease 80% of oil well heavy maintenance, as well increase the strength of the oil well, integrality and stability of keeping sand off.

EN S355J2H structural round steel pipe is a structural seamless steel pipe that complies with European standards (EN 10210 or EN 10219). Its material is S355J2H.

ASTM A606 alloy weathering steel pipe is a high-strength low-alloy structural steel with excellent atmospheric corrosion resistance.

Q345B seamless steel pipe‌ is a low-alloy high-strength structural steel with excellent mechanical properties and welding properties. It is widely used in construction, machinery, petroleum, chemical industry and other fields.