Yiwu Liucheng E Commerce Firm are specialised in steel business with main product include seamless pipe.erw pipe,ssaw pipe,galvanized pipe,square pipe,rectangular pipe,elbow,tee reducer,flange,galvanized coil,ppgi coil,shett,purlins,valve etc with annual output more than 50000 metric ton. We got the ISO9001 quality system on 2007 and SNI Certified on 2011 especially forIndonesiama...