GEL FASTENERS is established in 1990, and one group of manufacturing and saling professional fastener , and often make DIN. ANSI. BS. ISO. JIS standard and high quality and professional fastener products in industrial fields, also have a professional quality control in development, process and manufacturing of various non-standard fastener . At present we develop 10,000 kinds of non-standard fasteners. We have a long-term business cooperation relationship with many well-known multinational compa