24 hole manhole cover with exhaust function

{"cid":"91224153","title":"European Standard 24-Hole Stainless Steel Manhole Cover with Breathing and Exhaust Function Advantages 20 Years Experience","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/4f\/e906e8f2979a8447838fea41efc5-200x200-1.jpg","attrs":{"Price":"$311.90\/units 1-19 units","Minimum Order Quantity":"1","Delivery Time":"7-30 days","warranty":"\/","customized support":"OEM","place of origin":"Hubei, China","brand name":"HUATE","model number":"HT-RKG580SS","type":"\/","feature":"\/","power source":"\/","application":"tanker","Product Name":"manhole cover","Delivery time":"7-15 Days","Service":"Custom Service","MOQ":"1 Piece","Quality":"High Qualtiy","OEM":"OEM Services Provided","Advantages":"20 Years Experience","Name":"carbon steel manhole cover","Material":"Stainless Steel","Keyword":"Stainless Steel","Packaging Details":"Wooden box","Payment Terms":"T\/T","Supply Ability":"Meet large-scale orders"}}