Customized Moulded one-way silicone valve for ventilation ManufacturerYES, 21 years' experience in making silicone rubber and plastic productsOEM OEM is welcome, custom design is welcomeMaterialsoft liquid silicone ,silicone , rubber or plasticColorcustom colors is welcomeCertificationRoHs/REACH/FDA/SGS/LFGB/ISO9001:2015Heat resistantFrom -40℃ to 240℃MOQ500-1000 pcs LocationXiamen CityPackingNormal pp/PE bag, header card,blister,pvc boxSample time1-7 daysDelivery time10-15days after paymentPayment termsTT/ Paypal/ Alibaba tarde assurance