Sand blasting, derusting and oxide skin removing for large-sized steel castings, iron castings, cast iron pipes, structural steel work pieces, large-sized forgings, and heat treated work pieces.

• 大型铸钢件、铸铁件、铸铁管、钢结构件、大型锻件、热处理的喷砂、除锈、除氧化皮强化处理。