... and shipbuilding etc. In addition, we can develop new products according to customers' requirements.Our company always ... beveled, with end cap 2. Carbon seamless steel pipe SizeDiameter: 1/2inch to 32inchThickness: sch5 to schxxsSurfaceGalvanized ... or coatedTechniqueCold drawn, hot rolled, hot expansionTypeRound pipe and square pipeMaterial20#, 45#, Q235, 20G, A106B, A53B ...