About products and suppliers
115 silicone duck bill valve products are offered for sale by suppliers on Alibaba.com, of which other rubber products accounts for 45%, check valves accounts for 7%, and butterfly valves accounts for 3%.
A wide variety of silicone duck bill valve options are available to you, such as blue, green.You can also choose from eco-friendly, waterproof silicone duck bill valve,as well as from nr silicone duck bill valve