Dongguan changan castor metal die-casting products factory is a collection of zinc alloy, aluminum alloy, copper, gold, silver and other material design, producing, processing, selling, serving for the integrated enterprise, castor has 20 years of history, the most advanced equipment, excellent design, manufacturing management personnel and perfect sales network, standing in the colleague and the factory, founded in 1988, is located in China manufacturing city, the charm, hardware town of dongguan changan , covers an area of more than 8000 square meters, ha...