Sand-removing of small and medium sized castings,rust-removing and intensification of forgings,heat-treated pieces,steel plates,steel pipes,sections and steel structures,surface treatment before plating,cutting of rocks.

• 7中小型铸造件的清砂、锻件、热处理件。钢板、钢管、型钢及结构件的除锈强化，涂镀、涂装前的表面处理及石材切割。