Api 5l Grb Steel Tubes

We, China Zhonghai Steel Pipe Manufacturing Corporation, are one of the leading manufacturers, suppliers and exporters of a wide range of STEEL PIPES. Since the formation of our company, we have been successfully catering to the requirements of our clients through a gamut of quality products, which includes Steel Pipe, Steel Tube, Seamless Steel Pipe, Seamless Steel Tube, Carbon Steel Pipe, Black Steel Pipe, API Steel Pipe, LSAW Steel Pipe, ERW Steel Pipe, Spiral Steel Pipe, etc. Our company is an ISO-9001:2000 / CE / API / CCS / PED/ UKAS / SGS certified organization, which is a reflection of our superior range of products. The consistent flow of quality products has enabled us to create a nich