PTFE PTFE backup rings

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{"cid":"139888","pid":"24315757","pimg_url":"\/\/img1.b2bforus.com\/ef\/e6\/1e50be93347d\/product\/84218942_s-w400xh400.jpg","name":"Hydraulic PTFE Piston Rings Rod Seal Reinforcing Ring","attrs":{"Price":"Negotiable","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"TYS"}}

{"cid":"139888","pid":"24315743","pimg_url":"\/\/img1.b2bforus.com\/ef\/e6\/1e50be93347d\/product\/84219160_s-w400xh400.jpg","name":"Durable TFG \/ TFP PTFE Material Bearing Gasket","attrs":{"Price":"Negotiable","MOQ":"50 Pieces","Delivery Time":"Negotiable","Brand":"TYS"}}