4532 water valve core products are offered for sale by suppliers on Alibaba.com, of which ball valves accounts for 11%, other valves accounts for 2%, and control valves accounts for 1%.
A wide variety of water valve core options are available to you, such as household, washing machine and school.You can also choose from water, water valve core,As well as from plastic, zinc water valve core,And whether water valve core is black, {2}, or {3}.