n1. Standard: ASTM, ASME, JIS, DIN, GB, BS
n2. Bending angle: 45, 90, 180.
n3. Size: DN1/2''~80'' or as requirement
n4. Wall Thickness: Sch5~Sch160, XXS
n5. Material: Carbon Steel, Stainless Steel, Alloy Steel
n6. Package: Wooden box, Wooden pallet
n7. Quality: ISO:9001: ISO2000-Quality-Systerm has been passed