Schedule 40 Black Steel Pipe - China Manufacturers, Factory, Suppliers

We are experienced manufacturer. Wining the majority of the crucial certifications of its market for Schedule 40 Black Steel Pipe, Astm A312 Tp304 Weld Pipe , Astm A56 Steel Pipe , Astm A53 Seamless Steel Pipe , Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.