Electronic components, IC, electrical appliances, mobile phones, plastic buttons, color paper, food packaging, clocks and watches, molds, gaskets and seals, bearing, auto parts, hardware, tools, building materials, PVC tubes, etc.
Metals: carbon steel/mild steel, stainless steel, aluminum, copper, magnesium, zinc; rare metal and alloy steel (gold, silver, titanium, etc.);
special surface treatment (aluminum anodized, plating surface, surface oxygen breaking of aluminum and magnesium alloy)
Non-metals: plastics, rubber, resin, carton box, etc.