Established in Tainan, Taiwan in 1992, Yen Chang Hardware Hook & Spring Factory is a company specialized in manufacturing exporting, and servicing stamping products. We received ISO 9001 certification in 2014. We specialize in processing metal wires and sheets of various materials including stainless steel, steel, copper, aluminum, alloys, etc. Our products include a variety of customized finished and semi-finished products such as metal stamped parts, wire/sheet metal forming, spring fasteners, CNC milling machine parts, etc. We provide a complete range of services including product design, sample trials, mold manufacturing, mass production, packaging, transportation, and more. We started our CNC milling processing service in 2016. We have imported Japanese milling machines, grinding machines, and other equipment, matched with Siemens PLM CAD/CAM software. We primarily provide customized, high-precision processing products. Our product service machinery/equipment includes CNC Spring Former, Spring Former, Multi-slide Forming Machine, C-frame Crank Press, Servo Press, Servo Bending Machine, Hydraulic Riveting Machine, Heading Machine, various welders, and more. Our Machine Tooling equipment includes CNC Milling Machine, Lathe Turning Machine, Surface Grinding Machine, etc. Our manufacturing process specializations include Original Equipment Manufacturer (OEM), Original Design Manufacturer (ODM), Progressive Die, Plain Die, Stage Die, Compound Die, Forming Die, Bending Processing, etc. We could according to the quantity and complexity of your products to flexible matched the best processing machine. In addition to processing services, we also provide peripheral services such as heat treatment, surface plating, anodizing, surface coating, vibration, welding, assembly, packaging, transportation, and more to satisfy all your diverse needs. Our products are used in many different industries. Automotive & motorcycle parts/accessories, electronic/metal parts/accessories/metal clamps/fixtures for technology industries parts/accessories for solar energy system installation, parts/accessories for agricultural machinery parts/accessories for construction machinery hardware parts/accessories for everyday life, and more.