RoHS Compliant Machine Screws

RoHS Compliant Machine Screws Material C1022 Screw head Round head Screw drive Hexagon socket Screw thread Fine thread Dimension As customer's requires Finish Blue zinc Features Good anti-corrosion ability Certification ISO9001:2008, SGS, RoHS, Bureau Veritas After-sale service If there are any quality problems, please contact with us at once We are the professional Manufacturer of screws, since 1999, ISO, RoHS, SGS, Bureau Veritas Certificated, one hour reach Ningbo port,