Shanghai Jinrui owes total assets of RMB 50 million with area of 5000㎡. The business covers 18 countries from five continents.Now three branches of Shanghai Jinrui are Shanghai Xingrui Bolt Factory,Website:http://www.chinajinrui.net, Shanghai Xingrui Wire Steel Factory, and Shanghai Xingrui Hot heading Factory.Wood screw used in construction area,packing area and furniture.And usually the lag wood screw is used with pallet or wood box.The tensile strength is about 400Mpa.And zinc plated is normally finishment.StandardGradeStainless steelFinshDin standard wood screw Din5714.8304white zincyellow zinc black oxideH.D.GDacromet...8.831610.9