Key Specifications/Special Features: Standard: European EN1057 Chemical composition: copper minimum 99.9%, 0.015% <=P<=0.040% Temper: hard and half hard Specification: OD 15mm, 22mm, 28mm, 35mm, 42mm, 54mm, 66.7mm and 76.1mm Standard: American standard ASTM B88 Chemical composition: C12200 Temper: hard, half hard Type: K, L, M Specification: OD 3/8, 1/2, 5/8, 3/4, 7/8, 1 1/8, 1 3/8, 1 5/8, 2 1/8, 2 5/8 and 3 1/8 inches Payment Details: Payment Terms: L/C or T/T Delivery Details: FOB Port: Ningbo or Shanghai Lead Time: 1 - 20 days