... manufacture in China, Our monthly production capability is 60 million screws and 10 million lathe products per month!-------Company policy: Protect ... 2004,-------Product profile:CNC partsScrews sort: Machine screws, wood screws, self tapping screws, Nylok screws, Plastic forming thread screws.Non-standard screw.Material: Carbon steel ... and white nickel, Gold brassing, 3+Cr Truss head taptite screws