1) Material: Carbon steel, stainless steel and alloy steel
2) Standards: GB, DIN, ASME, ANSI, JIS, BS
3) Wall thickness: SCH10-SCHXXS
4) Sizes: 1/2" - 48"
5) Surface treatment: Transparent oil, rust-proof oil, hot galvanizing
6) Price: high cost-effective

7) Payment Term: L/C or T/T
8) Delivery Time: Within 3 weeks