Huangyan Xinqian Yingjia Metal Product Factory is a ISO/TS 16949:2009 certified company which specializes in the Cargo trailer body parts, truck body parts, commercial van body parts, curtain side van parts, refrigerated truck parts, wing-body truck parts, container parts and so on. Products include hinges, bar lock kits, trailer door gear, handle latch, spring bolt latches, door holders, folding ...