Air Conditioner insulated connecting pipe

Product Details:
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, Copper tube: Thickness from 0.5mm to 1.5mm.
3, Length: 3 meters to 30 meters
4, Standard complied: ASTM B280, JIS H3300 C1220T, EN12735-1, AS 1571
5, Thickness of copper tube compatible any gases: R22, R407C, R410A, R404A, R507C etc.
6, PE insulation pipe: I. D. From Φ 8 to Φ 22.
7, PE insulation pipe: Thickness from 7mm to 20mm.
8, Character: Anti-UV, good heat resistance, low water absorption
9, Insulation pipe can be printed with letter.