Tianjin Futerui steel pipe group specializing in the production of 13-219mm seamless steel pipe, welded pipe diameter 350-1420mm. Company products have passed API certification.Our supply fully meet the standard API 5L B, ASTM A106, ASTM A53 GradeB the product could satisfy the demand of various liquid deliverying, Construction Project Consulting ,Machinery industrial equipment production . Packing according to customer requirements