Wenzhou Huifeng Alloy Technology Co., Ltd. is one of the famous electrical alloy material and silver based contact a R & D, production,sales, service in one of the professional production enterprises. The company has domestic advanced production and testing equipment, the company passed the IS09001 2008 quality system certification , to provide a strong guarantee for the stable product quality and new product development.The company is committed to the double composite rivet contacts, three composite