Lifting screw is widely used in port, electric power, steel, shipbuilding, petrochemical, mining, railway, building, metallurgy industry, automobile manufacturing, plastic machinery, industrial control, highway, big transportation, pipeline auxiliary set, slope tunnel, shaft management protection, salvage, Marine engineering, airport construction, Bridges, aviation, spaceflight, venues and other important industries and infrastructure engineering machinery and equipment.
Lifting screw surface treatment: CORRUD - DT, this kind of surface treatment than normal galvanized processing anticorrosive effect is strong at least twenty times. External thread length ¨ H ¨, bolt and other part fixed together, replace must choose the same quality level of the bolt.