grid ball joint 820mm roof

{"cid":"91211810","title":"Light Weight Q235 Space Grid Ball Joint 950mm 820mm Roof For Structural Roofing","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/80\/e1a296355c10bad3307d58f85ccc-200x200-1.jpg","attrs":{"Price":"US55-75 Square Meters","Brand Name":"Jiangsu Andy steel structure","Model Number":"Q235","Minimum Order Quantity":"100 Square Meters","Delivery Time":"21-30 Days","Place of Origin":"Jiangsu","Payment Terms":"T\/T, L\/C, D\/A, T\/T, Western Union, MoneyGram","Supply Ability":"100 Ton\/days","Packaging Details":"40ft","Product":"steel space frame roof structure","Material":"Q235","Color":"Customized","Packaged":"wood package","life":"50-70 years","large span":"100-300 meters","application":"structural roofing","processing service":"Bending,Welding,decoiling,cutting,punching","Purlin":"C.Z Shape Steel Channel","Tolerance":"\u00b11%"}}

{"cid":"91144797","title":"10m\/Min Long Grid Wall Hidden Joint Standing Seam Roll Former","imgUrl":"https:\/\/img.chinax.com\/nimg\/56\/43\/317ce7ef02e47aa0a7ec512ca606-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Sussman","Model Number":"SM-RP","Minimum Order Quantity":"1 set","Delivery Time":"75 days after deposit","Certification":"CE ISO SGS","Place of Origin":"Wuxi Jiangsu China","Payment Terms":"T\/T L\/C","Supply Ability":"10 sets per months","Packaging Details":"Standard packing","Material Thickness":"0.4-0.7mm color steel or galvanized steel","Roller statione":"16 stations","Main Motor Power":"7.5kw","Way Of Drive":"1.2 inch single chain","Motor cutting Power":"4kw","Tolerance":"+-1.5mm"}}