Hebei LINGFAN Tech Co., Ltd is a full service corporation comprised of a diverse group of companies. We are a specialist supplier of pneumatic clutch, coal crushing and screening machine, motor and reducer, wear resistant parts etc. As the following: ∞ Pneumatic clutch: Both single and duel series air clutch as well as relative parts. ∞ Hammer crushers and CRS roller screen: Newly invented, no sticking, no plugging no jamming, high efficiency, the smallest discharge size is up to 3mm. ...