Sand - removing and deoxdization medium sized castings rust - removing and intersification of forgings , heat - treated pieces , steel plates , steel pipes , sections and steel struccrures , surface treatment before plating 大型、中型铸件的清砂、锻造件、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。
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。
