ERW PIPE: 1.The products standard: GB/T9711.2-1999,API Spec 5L Specification for Line Pipe SY/T5037-2000, DIN 1626 forWaterPipe SY/T5040、JTJ 254 , ASTM A252 for Pile、Structural Pipe 2.Size Area: Diameter:48.3mm-219.1mm Thickness:1.5mm-12mm length:5mm-12mm 3.Price term: CNF 4.Delivery: After received L/C, within 30days 5.Payment:By an 100% irrevocable letter of credit at sight 6.Others: to be discussed later