Changzhou zhenxing zhongda g4 6v 12v 10w 15w 20w 30w 50w halogen light halogen bulb microscope bulb

Changzhou Zhenxing Zhongda Light Source Material Co.,Ltd was started with raw material for halogen lamp in 1996. With almost 20 years operation, we developed from a raw material supplier to a light source production & research company. In the first 10 years, our company was developing quickly from a small raw material workshop to a domestic leading raw material supplier for Molybdenum Foils and Tantalum Foils. By holding more than 40% of the domestic market, we bui...