China step down ring 82mm to 77mm

{"pid":"13201312","cid":"49376","pimg_url":"\/\/img1.b2bforus.com\/eb\/e0\/b189c7891b00\/product\/31032257_s-w400xh400.jpg","name":"\u30ea\u30f3\u30b082mm\u306b77mm\u3092\u6e1b\u3089\u3057\u306a\u3055\u3044","company_name":"Bright Shadow Technology Ltd.","attrs":{"\u4fa1\u683c":"$4.50 - $17.50\/ Piece","MOQ":"100","\u7d0d\u671f":"15~35 Working day","\u30d6\u30e9\u30f3\u30c9":"OEM\/ODM"}}