Oil-free screw motor speed is much higher than injected screw machine, preferably a piston compressor, so the way to take away the heat of compression is different. Berg special nose and cooling system is our core technology. They all parts are the safest, most efficient design - ideal for high-end applications. Company Name: Qingdao Xingchang Pneumatic Machinery Co., Ltd. Contact: Wei Jiang Man Tel: 18363952398 0532-66913167 Fax: 0532-66911358 Address: Chongqing North Road, Chengyang District, Qingdao, Shandong Province for 77 cage-type motor, pneumatic piston machine Qingdao, liquid resistance starter cabinet there are two options, piston compressor, for motor star connection, such as the star point be able to open, the piston compressor best principles of water resistance winding motor principle and basically the same cabinet For angle connection or star point can not open cage motors, water resistance cabinet only string piston compressor piston compressor Xingchang _ _ Xingchang pneumatic machinery provided by Qingdao Xingchang Pneumatic Machinery Co., Ltd. Piston compressor piston compressor Xingchang _ _ Xingchang Pneumatic Machinery Pneumatic Machinery Co., Ltd. Qingdao Xingchang (www.xckyj.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page Phone or pictures on obtain the latest information, contact: Cui Junbo.