Min. Order Reference FOB Price
1 Set US$500.00-5,000.00 / Set
Product Description
Main parameters : screw diameter Φ20-Φ500mm Maximum screw length 10000mm Barrel inner bore diameter Φ500mm Materail A. 38crmoala in high quality B. alloy steel in high quality Technology A. nitriding treatment B. alloy coating spraying C. heating ...