Screw lift spiral screw lift customized, SWL series worm screw lift is a basic spiral screw lift lifting parts manufacturers offer, in line with JB / T8809-2010 (formerly JB / T8809-1998, JB / ZQ4391-86) standard . Carrying capacity 2.5-120T. SWL worm screw lift is a basic lifting equipment, which are widely used in machinery, metallurgy, chemical industry, medicine, construction, water conservancy and other industries, with lifting, fall and by means of propulsion accessories, flip and a variety of high, drop location adjustments and many other features. Helical screw lift | n Gold | spiral screw lift machined from Dezhou positive gold reducer Limited. Dezhou positive gold reducer Ltd. (www.sdzjjsj.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 innovative ideas will lead you hand into the brilliant gold being a better future!