Construction steel are famouse in high strengh , shock seismic wind and easy to install, by sea or by railway . WUXISHI YISHENGYONG STEEL TRADE CO.,LTD.The steel structure can be made acoording to your requirment ,whatevrer the materilas , color , types specification, ect .The MQQ is 20 tons of the steel structureShipment :by sea or by railway .Payment : L/C or T/T We have all the qualification ...