DONGGUAN KEYAO METAL INDUSTRIAL CO. , LTD was established on Sep, 2003, It's an industrial corporation with both research and develo- Pment and production. KEYAO METAL is located in HOUJIE Town DONGGUAN City GUANGDONG Province, The measurement about 7000㎡, We are always obeys the rules “Good faith is basic & Well co- Operation is the first” for all customers. At any time, We have already prepare to give the clients our best services. Our company introduced into advanced KOREA’s mould production technology, We are specializing in the production of stamping with Plain Washer, Spring Lock Washer, Internal (External) Lock Washer, Rip- Lock Washer, Retaining Ring, Self- Locking Ring, Terminal Square Washer, Combine With Screw’s washer, Wave Spring Washer, Nut and precision electronic component's Hardware. KEYAO Company more pay attention to the R&D of new products and provide with the strong and speedy R&D ability. Under the guide line of “Customer Satisfactory”, We were established a set ...[More] perfect and reasonable producing flow, Strict quality control system. KEYAO Co. Get the authentication of ISO9001: 2000 in 2005. Corporate Mission: Best quality, Service and price for customer satisfaction. Policy of Quality: Based on customer’s quality system, Provide customer- Satisfactory products & service.