Supplier: Pancake coil for acr, general engineering applications, lwc coil for acr, general engineering applications, straight copper tubes for acr and refrigeration, inner-grooved copper tube for acr and refrigeration, copper pipe for transportation system of water, gas and oil, copper fittings such as elbows, coupling, tee, adapter, flange, valve, pe-coated copper tube for water/gas/oil, transportation system, semi-finished copper tube for industrial applications
