Fit and assemble prefabricated metal parts to build heavy industrial machinery and equipment such as construction, farming, and processing machinery, railway vehicles and aircraft engines.
打磨和组装预制金属零件来打造重型工业机械和设备，如建筑，养殖，加工机械，铁路车辆和飞机发动机。
Fit and assemble prefabricated metal parts to build heavy industrial machinery and equipment such as construction, farming, and processing machinery, railway vehicles and aircraft engines.
打磨和组装预制金属零件来打造重型工业机械和设备，如建筑，养殖，加工机械，铁路车辆和飞机发动机。
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