Guann Yeong Metal Co., Ltd. 

Guann Yeong was established in 2001, is a factory which specialize in various product of fastener and high-precision turning parts including self-tapping screw, dry-wall screw, expansion screw, carriage screw, machine screw, bicycle screw, wood screw, U bolt, special screw and nut, blind nut, washers, buckle, hardware wrench…etc. , and owns the most complete development technique and quickly ability to provide product. Currently, Guann Yeong is already the best factory which develops fastener in Taiwan, we depend on our strong development technique ability, and the perpendicular integration of manufacturing process, provide the omni-bearing development the manufacturing project of fastener and hardware product to satisfy the” centralized purchasing” need of customer. In productivity, we own automatic cold-forging forming production line and automatic drilling & trapping production line and Japan CNC fixed-head & sliding-head automatic lather production line, and well-found peripheral processes equipment, can provide different manufacturing process to forming. In the material, we can provide customer diverse material applications and surface treatment to choose, such as iron, stainless steel, alloy steel and copper and aluminum alloy etc. ISO 9001:2015(CNS 12681) The series product of fastener and turning parts developed by Guann Yeong is quite diversified, and is extensively applied in vapor-motorcycle, bicycle, machine, medical appliances, electronics, electrical machinery & electrical appliance, architecture, furniture, decoration, stationery, toy …etc. industry. Currently, our productivity in a month is about 000 metric-tons, and manufacturing items are over tens of thousands, our fixed-stock controlled by computer is more than three months, so we own the absolute advantage of quality, efficiency, fast, competitive price. In addition to extensive antenna of development and application, Guann Yeong also can especially produce custom-made and high-precision and special screw, nut, small screw, special hardware for customers, in order to solving the problem of customers. In the future, Guann Yeong will further actively enhance the ability to develop market and product, and combine the strategic alliance to fully satisfy the need in the field of fastener and precise metal parts of different customers.