Clean off the rust of metal surface, harden the metal, prapre for painting, zinc plating, etc. Used for freight and passenger trains, carriage, container, tank car, flat car, etc.
1. Outer wall use impeller clean automatic, quickly rotary impeller throws steel grits to metal part surface to clean the work piece.
2. Inner wall use shot peening clean by hand, that use compress air shot steel grits out from spray gun to inner wall.
3. Use rail convey workpiece.
2. Cleaning room could make by customer, we supply drawing.
3. Equip with dust collector
4. Equip with steel grit reclaim device
1. We establish in AD 1970 year, previous name is The third foundry factory. Now belong to Qingdao Doubstar Group which own 40000 staff.
2. Intial public offerings in Shenzhen stock exchange of China.