Chongqing Hechuang

Pneumatic tools and machines, Engines and mechanical parts, Metals, Machinery & Engineering, Sand-blasting guns, pneumatic, Metal sand-blasting and shot-blasting plant and machinery, Machinery and equipment for metalworking, Shot-blasting equipment, metal product finishing, Shot-blasting machines, Sand-blasting equipment, metal product finishing and cleaning, Dust precipitators, air conditioning