We can produce all kinds of screws carbon steel& stainless steel Best price. Good quality. ... Kind of screwsChipboard screwsDrywall screwsSelf tapping screwsSelf drilling screwsMachine screws Wood screws Specification Self Drilling ScrewMaterialCarbon Steel(1022,1018), SUS(302 ... DIN, ANSI, JIS, BSW OEMAcceptableAlso we can produce the screws as customer's drawings and samples with high quality. all ...