... -20 day 5 MOQ:500 Specification1.Thread type: machine thread, triangle thread, metric thread, tapping thread ... featuresA company with industry and trade integrationMain ProductsWood Screw, Drywall Screw, Chipboard Screw, Machine Screw, Deck Screw ... 2, Lathe machine C6233,Wire cutting machine Deren & DK7740 etc.Testing EquipmentProjecting apparatus, Salt Spray Test, Durometer, and Coating Thickness ...