11355 machine screw valve products are offered for sale by suppliers on Alibaba.com, of which other machinery & industrial equipment accounts for 2%, plastic & rubber machinery parts accounts for 1%, and needle valves accounts for 1%.
A wide variety of machine screw valve options are available to you, You can also choose from steel, stainless steel and iron machine screw valve,as well as from blue, black, and white machine screw valve,and whether machine screw valve is welding, or male.