RETEKOOL Air Conditioning Connecting Pipe Copper TubeInsulated pre Insulated Copper Tube Pipe

1.copper tube:O.D.1/4''&3/8'',1/4''&1/2'',1/4''&5/8'',3/8''&5/8'',3/8''&3/4'',1/2''&3/4''
2.O.D of copper tube and thickness can order according to the demand of customer.
3.Length: 3 meters to 50meters
4.Copper thickness compatible any gases: R22 - R407C- R410A -R404A - R507C etc
5.PE insulation pipe:thickness from 7mm to 20mm.
6.Character:Anti-UV,good heat resistance,low water absorption
7.Insulation pipe can be printed with letter.
8.Component: Outer PE corrugated hard skin, middle insulation sheet and inner insulation tube.
9. Two ends of 3M-10M air condition coating copper tube can join copper nuts.