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

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