*Mass production base in China * Good quality screws assembled with patented strips * Collated small screw and collated roofing screw systems available * Attachments offered to match with market existing power tools, easy to operate and work at wall corner and corrugated roof deck Collated Screws: Mass-production base in China. Good quality screws assembled in strip. Single size strip for all sizes of screws. (M3.0~M5.0, l15-75mm) Fixed and lowest screw passing strip strength. (about 10kgf) Compatible with whole range of power tools + attachments. (Makita, Hitachi, Senco, Hilti, Grabber, Helfer? Plain box, color box, and clear bucket packagings optional. Strip can be repeatedly used 3~5 times and strip material is recyclable. Strip patented (Taiwan, China, U.S.A.) Attachments: Compact and small size, easy to operate and work at wall corner and corrugated roof deck. Easy to retract the jammed screws from the attachment both in upward and downward directions without pressing any button. Can connect full range of drills and screwdrivers by our designed connector. Patented (Taiwan, China, U.S.A.) Suggested Marketing Strategy: Free attachment with 240,000 pcs Collated Screws purchase. Free drill + attachment with 480,000 pcs Collated Screws purchase.