high precision welded cross shaped steel columns heavy steel frame

{"cid":"91222996","title":"72m Large Span Three Story Heavy Steel Frame Building with High Precision Welded Cross Shaped Steel Columns","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/82\/35609215b9dc092b12112bda8d1c-200x200-1.jpg","attrs":{"Price":"$35.00-$63.00","Brand Name":"YDX","Model Number":"YDX","Minimum Order Quantity":"10-10000 square meters","Delivery Time":"20-30 works days","Roofing material":"Sandwich Panel, Single Steel Sheet, Corrugated Steel","Packaging Details":"Exported standard packing","Maximum span":"72m","Main frame material":"Q235, Q345 steel","Payment Terms":"T\/T","Supply Ability":"10000 tons\/month","Certification":"CE ISO SGS","Surface treatment":"Hot Dip Galvanised, Anti-rust Paint","Building height":"Three-story, 20m-tall","Place of Origin":"CHINA,QINGDAO","Purlin material":"C.Z Shape Steel Channel, Q235"}}