China 12 volt dc motor speed controller

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{"pid":"14471101","cid":"53039","pimg_url":"\/\/img1.tradegrowthhub.com\/30\/2e\/30cdd17a7b48\/product\/36779315_s-w400xh400.jpg","name":"\u041c\u0438\u043d\u0438\u0430\u0442\u044e\u0440\u043d\u043e\u0435 Pwm \u0440\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440\u044b \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 Dc \u0440\u0435\u0433\u0443\u043b\u044f\u0442\u043e\u0440\u0430 72W \u043c\u043e\u0442\u043e\u0440\u0430 DC 12 \u0432\u043e\u043b\u044c\u0442","company_name":"Shenzhen Jinshunlaite Motor Co., Ltd.","attrs":{"\u0426\u0435\u043d\u0430":"Negotiation","MOQ":"10","\u0421\u0440\u043e\u043a \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438":"5-8working days","\u0411\u0440\u0435\u043d\u0434":"Aslong"}}

{"pid":"44184202","cid":"337987","pimg_url":"\/\/img1.tradegrowthhub.com\/80\/17\/34ee8c682eb3\/product\/170711872_s-w400xh400.jpg","name":"12v 24v 36v 48v \u0411\u0435\u0441\u0431\u0440\u044e\u0448\u0435\u0432\u044b\u0439 \u0434\u0438\u0441\u043a\u043e\u0432\u044b\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440 \u0434\u0432\u0438\u0433\u0430\u0442\u0435\u043b\u044f \/ BLDC \u0414\u0440\u0430\u0439\u0432\u0435\u0440 \u0434\u0432\u0438\u0433\u0430\u0442\u0435\u043b\u044f 30A 12 24 36 48 \u0432\u043e\u043b\u044c\u0442 \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e PWM","company_name":"CHANGZHOU SMART AUTOMATION MOTOR MANUFACTURING CO.,LTD","attrs":{"\u0426\u0435\u043d\u0430":"Negotiable","MOQ":"100","\u0421\u0440\u043e\u043a \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0438":"45DAYS","\u0411\u0440\u0435\u043d\u0434":"SMART AUTOMATION"}}