Xiamen Dumero Imp&Exp Co., Ltd.was established in 2005 anddevelping fast. Now we deal with a large scope products, mainincluding the building materials and air conditioner accessarie:insulated copper insulated copper tubes insulated copper tubecopper tubing copper tube, copper pipe, copper bar, copper rod,insulated copper tube copper cathode, copper insulated tube, copperpowder copper plate copper fitting brass copper copper coil copperalloy copper valve copper connector insulation insulator insulationmaterials insulation tube insulating material coolant refrigeratorrefrigeration refrigerant refrigerator freezer refrigerator partrefrigeration part freon gas refrigerat gas refrigerant gas r134afreon freon unit freon r134a freezer R22, R134a, R410a, R407, R407
