China 12v dc fan speed controller

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{"pid":"9384390","cid":"16949","pimg_url":"\/\/img1.b2bforus.com\/a7\/0c\/4a64d576eb91\/product\/22442147_s-w400xh400.jpg","name":"\u03a3\u03c4\u03c1\u03bf\u03c6\u03b5\u03af\u03bf \u03a3\u03a5\u039d\u0395\u03a7\u03a9\u039d \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc \u03b1\u03bd\u03b5\u03bc\u03b9\u03c3\u03c4\u03ae\u03c1\u03c9\u03bd \u03ba\u03b1\u03b8\u03b1\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03b1\u03ad\u03c1\u03b1\/\u03b1\u03b2\u03bf\u03cd\u03c1\u03c4\u03c3\u03b9\u03c3\u03c4\u03bf\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 12V","company_name":"Ofan Electric Co., Ltd","attrs":{"\u03a4\u03b9\u03bc\u03ae":"negotiation","MOQ":"1pcs","\u03a9\u03c1\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2":"5-8 work days","\u039c\u03ac\u03c1\u03ba\u03b1":"OFAN"}}

{"pid":"22599974","cid":"122676","pimg_url":"\/\/img1.b2bforus.com\/d4\/31\/1d77f2a50fcb\/product\/76418591_s-w400xh400.jpg","name":"Factory Products 5V Speed Control PWM 12V DC Fans XYJ24B4020 for 3D Printer","company_name":"Shenzhen Xinyujie Technology Co., Ltd.","attrs":{"\u03a4\u03b9\u03bc\u03ae":"Negotiable","MOQ":"100.0 Pieces","\u03a9\u03c1\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2":"Negotiable","\u039c\u03ac\u03c1\u03ba\u03b1":"XINYUJIE"}}