Cangzhou Xinfeng Seamless Steel Pipe Co.,Ltd is a professional manufacturer of steel pipe, we can do the ASTM A106/A53/API 5L /GB/T8163/8162 /DIN17175 etc, wall-thick Alloy, Large Diameter seamless pipe and ERW SSAW pipe. We sell the famous brand pipe fitting, including: Elbow, Tee, Reducer, Cap, and Flange. Pipeline Arrange: Seamless pipe: OD21.mm-762mm (1/2In-30In) W.T:2.77mm-30mm Length: 4M-12M ERW pipe: OD 73mm-1020mm (2.5In-54In) W.T:5.16mm-28mm Length: 5.8M-12M SSAW pipe: OD219mm-2020mm (2.5In-80In) W.T:6mm-18mm Length: 5.8M-12M Material:20# ,Q235,Q345B,Gr.B,12CrMo,15CrMo,P11,P22,P5,37Mn5,X-52,X-65 Paint: Black, Anti rust oil, Varnish oil