V Groove Gate Wheels With Material Steel Q235or stainless steel and we can do surface with galvanized with silver,yellow,color zinc,long lasting,different size can be provide.
7*27*8mm 627zz POM coated bearings are produce with Chrome steel Gcr15 ,and the outer material is POM .we have samples in stock ,free sample can be provide before order ,we can provide with customized service .
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