Key process
prepare the material→starving tube and shaping→inserting fins and
enlarging tube→ leakage test→keeping pressure→packing
Producing capability:500,000 sets per day
Key process
tube bending, welding, fix the bracket, weld the suction tube, leakage test, coating, folding or bending shaping, inspection, package
Producing capability:40,000 sets per day
Key process
preparing materials – cleaning – roughing surface-printing –riveting- rolling – annealing -
blowing up –punching –folding and sharpening –adding the capillary – assemble welding –
leakage testing – cleaning and drying – coating -curing- inspection – packing.
Producing capability:20,000 sets per day