Our company is a leading manufacturer of silent oil free air compressor from China. We are specialized in piston and scroll type oil free air compressor. Our factory is located in Qingpu Industrial Zone, Shanghai. Since establishment, we focus on development of high quality products, and with win-win management idea, we keep high quality and reasonable price for all customers. Till now, we build very nice reputation with all customers all over the world. GREELOY is the well-known brand in ...