Detailed Product Description

Our company is one of the largest seamless steel pipe manufactures in zhejiang province with API 5L ,API 5CT certification and ISO quality system certification.We mainly produce the seamless steel tubes with the external diameter of 114 -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. With good quality and competitive price we believe we can be your reliable supplier.