Detailed Product Description black steel pipewelded black steel pipe black pipeNamewelded pipeOuter diameter1"-20"Wall thickness2.0-16mmLength6- ... ,API5CTMaterialsQ235,Q345,X42,H40,J55Usage:Widely used in transport the low pressure fluid and in aviation ,energy ,electronics ... , wrapped with steel stripCertifiacateOur company has got the API5L, API5CT,PED ,AD2000,ISO9001,ISO14001 Certification ,