... evaporator used in refrigetation system1. Main use: widely used in refrigerator, freezer , refrigeration, chiller, heaters etc2.material outer diameter:4. ... ISO14001:2004 6.surface treatment: copper coated, bundy tube 7.line steel wire is welded on copper coated steel tube bending ... as contract13.supply ability:30000 ton per year and 500000 set 14.brand:wushun15.we can design and produce as customer ...