Dabund Pipe produces and distributes high-quality Insulated Copper Pipe over 14 Years experience dedicated to the HVAC industry. Our product is designed for split air conditioning systems, VRF systems and refrigeration installations & systems. The size has is 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" and 1 1/8", thickness we can do 0.50mm-1.30mm. We produce White PE insulations by ourself, more than 2 production lines, and we guarantee our quality, because we get the SGS test report based on standard as ASTM E 84, UL 94, ASTM G21, ASTM D1056 for insulation and ASTM B280 C12200 for pure copper pipes. We are honest peoples and do the honest business, our goal is offering the best service of Air Conditioning Insulated Copper Pipe for customers, like good qulaity, good price, fast delivery and good after-sale service. Any questions, please let us know, we will send feedback asap. We do believe where is the AC pipe, there is the Dabund Pipe.