Shenyang Longdy Electrical Equipment Co., LTD

Stamping is an efficient production method that uses composite molds, especially multi-station progressive molds, to complete multiple stamping proces

Injection molding process is to put the thermoplastic into the injection molding machine, heat and melt through the injection molding machine, press t

Stamping is an efficient production method that uses composite molds, especially multi-station progressive molds, to complete multiple stamping proces

Stamping is an efficient production method that uses composite molds, especially multi-station progressive molds, to complete multiple stamping proces

Stamping is an efficient production method that uses composite molds, especially multi-station progressive molds, to complete multiple stamping proces

Stamping is an efficient production method that uses composite molds, especially multi-station progressive molds, to complete multiple stamping proces

Injection molding is a molding method of plastic products, the molten plastic is injected into the plastic product mold by pressure, and the cooling m

Injection molding is a molding method of plastic products, the molten plastic is injected into the plastic product mold by pressure, and the cooling m

Injection molding is a molding method of plastic products, the molten plastic is injected into the plastic product mold by pressure, and the cooling m