... ; Cu≥99.9%; Good join ability, Long life (50years), and Bendable.As per ASTM B68, AS1572, JIS H3300, EN12449 ... -friendly material; ROHS assured; Good Weatherability, Long life(10years), and Beautiful Appearance.How Furnished:Pancake Coil, Bunch Coil, Straight Length ... our patent specially for CNG/LPG transport, which can improve efficiency and reduce cost for installation of Auto CNG/LPG system. ...