Latest update for Atlas Copco Compressors GA90+ – GA160 VSD Parts 8000 hours and 16000 hours Maintenance Kit (Part Numbers list) is from China AircompressorsTrade.com. Chengdu Pudding Mechatronic Co. CPMC is a China online distributor of Air Compressors, genuine original parts, OEM & aftermarket replacement parts, woodworking industrial tools and air tools.