Precious Metal Strips Export Companies List

Longsun Alloy Co. , Ltd is one of leading manufacturers of electrical alloy product industry in China, Longsun Alloy Co. , Ltd established since 1986 by board Director Mr. Yuanlong Zheng. We are specialized in manufacturing precious compound contact metal, our products are widely used in high-low voltage appliance, electron, motorcar, communication, navigation, aviation and military industry, etc. Now, we have more than 1500 staffs, 225 engineering technicians, including 5 senior professor enginee