Screw lift models: SWL2.5, SWL5, SWL10, SWL15, SWL20, SWL25, SWL35, SWL50JWM002, JWM005, JWM010, JWM025, JWM050, JWM100, JWM150, JWM200, JWM300, JWM500, JWM750, JWM1000 usually basically lifts SJB fast and slow speed of the ball screw lift, which is determined by the worm gear ratio. Case in SWL2.5 quickly by P, ratio of 6: 1; Slow represented by M, ratio 24: 1 SWL screw lift, lift, endurance supply of quality provided by the Texas Machinery Co., Ltd. Kun-ho. Texas Haokun Machinery Co., Ltd. (www.sdnljsj.com) (www.sdnljsj.com) strong, credible, in Dezhou reducer, variable speed machine industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving endurance and innovative ideas will lead you hand into the brilliant, for a better future!