Dabunda pipe producit et distribuit summus qualitas insulatas aeris pipe super XIV annos experientia dicata ad HVAC industria. Nostrum productum est disposito split aeris condiciones systems, VRF Systems et Refrigeration Installations & Systems. Magnitudo est 1/4 '3/8 ' 1/2 '5/8 ' 3/4 '7/8 et nos, magis quam II productionibus, UL XCIV, quod nos adepto in albus, UL XCIV, 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.