The da electric tool works, the main products are sanding machine, hot air guns, lawn machines, electric grinding head, curve sawing, waxing machine.
原大成电动工具厂，主要产品有砂光机、热风枪、草坪机、电磨头、曲线锯、打蜡机等。
2
Sawing machines with fixed tool during operation, having a manually operated reciprocating saw-bench or carriage.
工作时，圆锯片不移动，采用手工操作往复时式工作台或托架进给的圆锯机。
3
The tool's objective is to provide a portable surgery cutting tool, which can locate sawing and drilling accurately, and is easy to be operated, reducing the damage to the patient.