China Pudding Mechatronic Co.CPMC! CPMC China Releases Atlas Copco GA11+-GA30 Prices for International Buyers’ Reference. These Atlas Copco rotary screw air compressors models include GA11+, GA11+ FF, GA15+, GA15+ FF, GA18+, GA18+ FF, GA22+, GA22+ FF, GA26+, GA26+ FF, GA30, GA30 FF When you are preparing to purchase Atlas Copco compressors or any genuine spare parts, do not hesitate to contact CPMC.