... .7 We promise 100% check the goods before leaving the factory.Dingzhou Huihuang Hardware Products Co., Ltd .puts customer first,quality ... :0086-311-67795851Add : 8-1701 ,jianzhu ,No.18 NorthZhaiying Str . shijiazhuang ,hebei ,China .050031Factory : Qibao Industrial Zone ,Dingzhou ,hebei ,ChinaTrade & MarketMain ...