... ", 3/4" Material: according to the customer's requireme Insulated copper tubes are widely applied in the vehicle, ships, buildings ... B-280, EN-12735, JISH-3300, GB/T-17791(copper tube) Insulated Material: PE Character: Anti-UV, good heat resistance, low water ... we accept making of customized tube( Max.length=50m) Insulated tube can be made with black rubber material. Insulated tube can be printed with ...