Poly plastic Quick change disc backing

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{"cid":"131478","pid":"23471235","pimg_url":"\/\/img1.tradegrowthhub.com\/c4\/60\/5bbada7638b5\/product\/80176204_s-w400xh400.jpg","name":"For quick change disc 19 mm s-shaped plastic rotary knob for quick replacement of discs","attrs":{"Price":"Negotiable","MOQ":"50000 Pieces","Delivery Time":"Negotiable","Brand":"NO"}}