HebeiChanghuaElectricalEquipmentCo.,Ltd.ismainlycommittedtotheproductionanddevelopmentofembeddedboltsandsupportingnuts,high-speedembeddedparts,electricpowerfittings,railwayaccessories,highwayaccessoriesandnon-standardspecial-shapedbolts,andsells16-150:Q235,Q345,S35CandS45Csteel.

更新时间：2023-04-18