1,Carbon Steel Pipe 2,High Quality 3,ANSI ASTM JIS DIN 4, 1/ ... cap, steel strips bundled,as customer's requestSurface treatmentRustproof Laquer,Galvanize,as customer’s requestApplications rangePetroleum, chemical, power, gas, metallurgy, shipbuilding ... .Keywords 1. steel pipe2. steel tube3. seamless pipe 4. seamless tube5. carbon steel seamless pipe 6. carbon steel seamless tube7. carbon steel ...