China aluminum alloy manhole cover frames

{"pid":"32377656","cid":"225306","pimg_url":"\/\/img1.b2bforus.com\/a5\/d7\/e03901087d76\/product\/123322705_s-w400xh400.jpg","name":"Aluminum Alloy Recessed Manhole Covers , Double Seal Aluminum Recessed Manhole Covers And Frames","company_name":"Ningbo Bozon Machinery Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"10.0 sets","Delivery Time":"Negotiable","Brand":"BOZON"}}