WERCS Technology Co., Ltd. is a professional manufacturer of metal hardware in Taiwan, providing Screws, fasteners, Nuts, Bolts, Washers, Springs, Wood Screws, Thread Forming Screws, Self Tapping Screws, Self Drilling Screws, Machine Screws, Cutting Screws, SEMS Screws, Concrete Screws, Micro Screws, Lock Screws, Safety Screws, CNC Machining, Punch Parts, Stamping Parts, Spring Washer, and Nuts Washer. All the metal hardware from our company has secured ISO certification. With more than 20 ...