Dezhou Runchi reducer Ltd. is the leading manufacturer of screw lift reducer, has nearly 20 years experience in R & D sj screw lift, has passed ISO9001 quality management system certification jwm screw lift, Seiko quality assurance, delivery timely! The main products are SWL, JWM, JWB, SJ, SJA, MA, SL, JRSS, TP, CS, YWJ series spiral screw lift, RV aluminum worm reducer, worm gear, gear commutator (pinion steering box), is a reducer (filter) professional manufacturer! , SWL screw lift screw head a structure type type type of screw head is divided into: I (cylindrical), II (flange type), III (screw-type), IV (flat head type) four types. Type 2 structure type of screw head is divided into: I (cylindrical) and III (screw type) in two forms. Worm screw lift _ Runchi reducer (certified) _ screw lift from Texas Runchi reducer Limited. Texas Runchi reducer Limited (www.sddzjsj.com) is a leader in Dezhou, reducer, gearbox, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Runchi reducer leadership with the staff warmly welcome all inquiries negotiations to create Runchi reducer a better future.