sturdy manhole lid for heavy traffic areas

{"cid":"91224396","title":"Third Party Testing Manhole Lid High Corrosion Resistance Sturdy Access Cover Designed for Heavy Traffic Areas and Urban","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/94\/3291e20f5eb03e5855d51209b394-200x200-1.jpg","attrs":{"Price":"50 USD\/PC","Brand Name":"SND","Model Number":"Ductile Iron Manhole Cover 0612","Minimum Order Quantity":"10","Delivery Time":"7 DAYS","Service":"OEM","Corrosionresistance":"High","Class":"A15, B125, C250, D400, E600, F900","Payment Terms":"L\/C,D\/A,D\/P,T\/T","Standard":"EN124 Standard,DIN,BS,ASTM","Place Of Origin":"CHINA","Third Party Testing":"Available","Color":"Gray\/Black Etc.","Supply Ability":"1000T\/YEAR","Certification":"CE\u3001ISO","Sizes":"Customizable","Packaging Details":"WOODEN PALLET","Load Capacity":"\u2265900 KN"}}

{"cid":"91189979","title":"Serrated Bar Industrial Steel Grating Customized for Light Guards and Loading Ramps","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/0e\/bcd5550172e8998d1ee6b37c5319-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TT","Model Number":"TT-2","Minimum Order Quantity":"50m2","Delivery Time":"3-5Days,Also Depend On the Quantity","Certification":"ISO9001:2015","Place of Origin":"Anping China","Payment Terms":"L\/C, T\/T","Supply Ability":"500M2 Per Day","Packaging Details":"Packing Suitable For Export,Also Depend On Customar Decide","Size":"Customized","Standard":"ISO9001","Meeting steel grating standards":"A) China: YB\/T4001.1-2007 B) USA: ANSI\/NAAMM(MBG531-88) C) UK: BS4592-1987","Product Category":"Industrial Steel Grating","Bearing bar pitch (center to center)":"12.5, 15, 25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, or customerized","Product Name":"Steel grating with good ventilation, high temperature resistance and strong adaptability","Application H":"Architectural uses like building facades or partitions I. Security screens in residential and commercial buildings","Features":"Anti-rust, durable, strong, safe, easy installation"}}