Ring screw products are widely used in ports, electric power, steel, shipbuilding, petrochemical, mining, railways, construction, metallurgy and chemical industry, automobile manufacturing, plastic machinery, industrial control, highways, bulk transportation, pipeline laying, tunnel highways, sea rescue, Marine engineering, airport construction, aerospace, etc.
The surface treatment of ring screws is CORRUD-DT. This surface treatment is at least twenty times stronger than ordinary galvanized treatment. The external thread length H. The bolts are fixed together with other parts, and bolts of the same quality grade must be used when replacing.
