... requirement. Main products: roll bond evaporator, wire on tube evaporator and condenser, tube on plate evaporator, bounding evaporator, fin evaporator, ... processTube Bending, Welding, Fix the bracket, Weld the suction tube, Leakage test, Cleaning, Coating, (Folding or bending to ... per year (8000 sets per day)R134a Cooling System Tube Inside Standards Residual moisture≤ 5 /100cm3Residual impurity≤ 10 ...