... , Torx, Rice character type, One Way etc.MaterialCarbon steel, stainless steel, SS-304, SS-302, Aluminum, Brass, Bronze ... integrationMain ProductsWood Screw, Drywall Screw, Chipboard Screw, Machine Screw, Deck Screw, Self Tapping Screw, Self ... QC.About usOur company was founded in October, 2000, specializing in the production of CNC/AUTO ... .com all kinds of screw ,machine screw ,stainless steel screw