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We provide several kinds of air conditioner connecting pipes for choise. Aluminum connecting pipe, standard copper pipe and quick connecting pile. our products can meet ASTM-280 standard for American markets, also can do based on EN 12735 for EU markets. Here we highly recommend our patent quick connecting sets, which is more safety and convenient.

| Copper pipe kits | 1/4+3/8(6.35+9.52) |
| 1/4+1/2(6.35+12.7) | |
| 3/8+5/8(9.52+15.88) | |
| 3/8+3/4(9.52+19.05) | |
| 1/2+3/4(12.7+19.05) |
the length and thcikness can be customize and this is copper/copper+alumium pipe, which can be choise based on your need.
Copper Tube Size (O.D.): | Suitable Mini Split Capacity: |
1/4" & 3/8" | 0-9000BTU |
1/4" & 1/2" | 9000-18000BTU |
1/4" & 5/8" | 24000BTU |
3/8" & 5/8" | 18000-30000BTU |
3/8" & 3/4" | 36000BTU |





1. Q: What is your payment terms?
A: TT, LC etc.
2. Q: What is your delivery terms?
A: FOB, EXW, CIF etc.
3. Q: How to control your quality?
A: We are ISO 9001-2008 certified firm. We have the integrated system of production quality control. We have IQC(Incoming quality control), IPQC( In process quality control), FQC(Final quality control), and OQC(Out-going quality control) to control each process of production.
4. Q: What is your main market?
A: Europe, Austria, East Asia and America etc.
5. Q: Do you provide the samples? How long will it take?
A: Yes, we do. The regular item in stock will be shipped in 3-5 days. And the customized one will be 15-25 days.
6. Q: Can you produce the small order?
A: Yes, we can. If you order is smaller than our MOQ, we will arrange special production for you, but the price will be a little higher.
7. Q: How to get the samples?
A: Please send your address, telephone number and the products you need to us
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