Qingdao Gofai Rubber produces various rubber ducckbill valve. Material is silicone/epdm/nbr/viton, etc Accept customized size and shape too. Email; chinarubber@aliyun.com
Qingdao Gofai Rubber produces various rubber ducckbill valve. Material is silicone/epdm/nbr/viton, etc Accept customized size and shape too. Email; chinarubber@aliyun.com