Insulated copper tubes

Insulated copper tubes are widely applied in the vehicle, ships, buildings, chemical engineering, air condition, refrigerator, etc. Standard Complied: ASTM B-280, EN-12735, JISH-3300, GB/T-17791(copper tube) Insulated Material: PE Character: Anti-UV, good heat resistance, low water absorption Copper thickness compatible any gases: R22 - R407C- R410A -R404A- R507C etc we accept making of customized tube( Max.length=50m) Insulated tube can be made with black rubber material. Insulated tube can be printed with black letter. The two ends of tubes can be covered with copper head. Payment: T/T, L/C Delivery Time: Within 20 days after receiving the prepayment Packing: seaworthy strong carton box