Pieces;

件；塑料制品制造；塑料制品铸造精密五金配件；气体压缩机械铸造精密五金配件；气体压缩机械制造；工程和高温精铸合金研究和试验发展；通用设备制造精铸件生产设备制造不锈材料产品五金精密铸造。精密铸造。

不锈钢产品加工精密铸造熔模精密铸造蜡型精铸件加工：汽车零部件及配件制造；光伏设备及元器件制造；光伏设备及元器件铸造精密五金配件；有色金属铸造；模具制五金配件；铸材产

Manufacturing of plastic products; Plastic products casting precision hardware accessories; Gas compression mechanical casting precision hardware accessories; Manufacturing of gas compression machinery; Research and experimental development of engineering and high-temperature precision casting alloys; General equipment manufacturing precision casting production equipment manufacturing stainless material products hardware precision casting. Precision casting.

Stainless steel product processing precision casting investment casting wax mold precision casting parts processing: automotive parts and accessories manufacturing; Manufacturing of photovoltaic equipment and components; Photovoltaic equipment and components casting precision hardware accessories; Non ferrous metal casting; Mold made hardware accessories; Casting material production