Duckbill valve/mushroom valve

{"cid":"289710","pid":"36923336","pimg_url":"\/\/img1.b2bforus.com\/72\/8f\/8a01410e9056\/product\/146042548_s-w400xh400.jpg","name":"High quality air resistant \/ corrosion resistant eco-friendly \/ food \/ acid and alkali grade small mini epdm fkm silicone rubber one way valve platypus umbrella brand mushroom check valve","attrs":{"Price":"Negotiable","MOQ":"50.0 pieces","Delivery Time":"Negotiable","Brand":"JIANGWEI"}}

{"cid":"289710","pid":"36923332","pimg_url":"\/\/img1.b2bforus.com\/72\/8f\/8a01410e9056\/product\/146042523_s-w400xh400.jpg","name":"One Way One Way High Quality Custom Made Micro Pressure Resistant \/ Corrosion Resistant Eco-Friendly \/ Food Grade \/ Acid And Alkali Small Mini EPDM Check Valves Silicone Rubber Bill Duck platypus air drain","attrs":{"Price":"Negotiable","MOQ":"50.0 pieces","Delivery Time":"Negotiable","Brand":"JIANGWEI"}}