Min. Order Reference FOB Price
1 Set US$12,000.00-25,000.00 / Set
Product Description
Detail Information For 130-21 Twin Parallel Screw Barrel for PVC Extrusion: Application: for PVC extrusion. Customer's Requirement: good abrasive&corrosive resistance. Screw's quality: nitriding quality, base material: 38CrMoAlA from BAOSTEEL company Barrel's quality: nitriding ...