... to customer's design and requirementsMaterial: Carbon steel, Stainless steel , Brass, AluminumFinishing: Black, white and yellow zinc, black and white nickel , chromeDiameter ... : XiamenEmployees: 63 workers, 7 in house QE, 4 senior R&D engineer.Quality standard: ISO 9001:2008Established ... Self tapping screws, Nylok screws, Plastic forming thread screws.(with all standard available: ISO, ANSI, DIN, JIS, ...