China 12 volt dc motor speed controller

{"pid":"11943139","cid":"41496","pimg_url":"\/\/img1.tradegrowthhub.com\/29\/d1\/f1f512eab78c\/product\/23899039_s-w400xh400.jpg","name":"4 Dr\u00e4hte 12 Volt-DC-Motordrehzahlkontrolleur, Mikroschrittmotor-Kontrolleur SWT-201M","company_name":"Changzhou Vic-Tech Motor Technology Co., Ltd.","attrs":{"Preis":"$20~30\/unit","MOQ":"1 Unit","Lieferzeit":"15 work days after confirming the payment","Marke":"VIC-TECH"}}

{"pid":"14471101","cid":"53039","pimg_url":"\/\/img1.tradegrowthhub.com\/30\/2e\/30cdd17a7b48\/product\/36779315_s-w400xh400.jpg","name":"Miniatur-Pwm DC-Drehzahlregler des 12 Volt DC-Bewegungspr\u00fcfer-72W","company_name":"Shenzhen Jinshunlaite Motor Co., Ltd.","attrs":{"Preis":"Negotiation","MOQ":"10","Lieferzeit":"5-8working days","Marke":"Aslong"}}

{"pid":"13526536","cid":"50732","pimg_url":"\/\/img1.tradegrowthhub.com\/7b\/2d\/de43463faa03\/product\/32466318_s-w400xh400.jpg","name":"Steuerungs-Instrument 12 Gang-Motor der Volt DC-Geschwindigkeits-Reduzierungs-BLDC","company_name":"Changzhou Bextreme Shell Motor Technology Co.,Ltd","attrs":{"Preis":"Negotiable","MOQ":"50pcs","Lieferzeit":"as confirmed","Marke":"OWO"}}

{"pid":"44184202","cid":"337987","pimg_url":"\/\/img1.tradegrowthhub.com\/80\/17\/34ee8c682eb3\/product\/170711872_s-w400xh400.jpg","name":"12v 24v 36v 48v B\u00fcrstenloser Gleichstrommotor \/ BLDC-Motor-Treiber 30A 12 24 36 48 Volt Geschwindigkeit PWM-Steuerung","company_name":"CHANGZHOU SMART AUTOMATION MOTOR MANUFACTURING CO.,LTD","attrs":{"Preis":"Negotiable","MOQ":"100","Lieferzeit":"45DAYS","Marke":"SMART AUTOMATION"}}