Steel Grade: H40, J55, K55, M65, L80-1, N80-Q, C90, P110, Q125
Standard: API SPEC 5CT
Application: application to the casing pipe into the drills oil and gas well hole

Our company has a professional management team. The core management staffs all have over 20 years' experience in the steel pipe industry who worked in the well – known iron – steel company in China; they are expert in manufacturing and processing of seamless steel pipe. Our products are widely used in petroleum, chemical, machinery, automobile, pressure vessels, coal chemical industry and natural gas industry.