API 5CT,casing ang tubing
Detailed Product Description
with API 5L ,API 5CT certification and ISO quality system certification.We mainly produce the seamless steel tubes with the external diameter of 108 -219mm and wall thickness of 6 -50mm .
All of our products are applied in petroleum, construction, chemical, boilers, automobile, hydraulic props and conveyance of petroleum, natural gas and other common liquid.