My name is Jack from China,Our comapny (www.preusst.com/en) supplying more than 3000 oil filter ,air filter ,valves and maintenance & service kits for all major brands of compressors, like Atlas Copco, Ingersoll Rand, Sull Air, and many others.,also 7000 loose parts of GA / GR/ZT/ZR series of screw compressors.

Our scope products of Preusst Brand air compressor as followings:
1.Consumables :air filter,oil filter ,air oil separator,bubricant etc.
2.Electrical appliance components:pressure transducer,temperature transducer,solennoid valve,all kinds contators etc.
3.Fragial parts of air compressor 
4.Preventive maintenance kits: valve kit (2000/4000/6000/8000Hours maintenance kits),cooler kit etc.
5.Accessories equipments: dryer,pipe filter,air water separator etc.
Attached our company catalogue for reference.
Any questions please be free to let me know. 

Look forward to hearing from your reply soon.
Thanks& Best wishes,
Jack 

GERMANY PREUSST (CHINA/HK) LIMITED 
Add: Fuyuan Industry Zone,Tang wei , Fuyong Town, Baoan District, Shenzhen China..
Tel:+86-0755-33930590
Fax:+86-0755-33805060
Mobile: 8613424178367
Website: www.preusst.com/en
Email:rongcy2008@yahoo.com.cn
MSN: rongchayong@hotmail.com
Skype ID: jackrong20081