skd gas water heater spare parts

CKD SKD Copper Heat Exchanger Spare Parts For Gas Water Heater Heat Exchanger Tin-coated copper / Oxygen-free copper optional. The difference between the two heat exchangers is corrosion resistance and thermal efficiency. Heat exchanger weight : 1/1.8/2.1/2.5/3.0/3.5 Kg About us Zhongshan Hobun ...