U623ZZ bearings with U groove and we can produce with stainless steel can widely used for computerized knitting, fishing and gear spinning machine.
We can produce free sample ,pls feel free to cotact with us .
8*28*13mm 608 RS V Groove Orange Sliding Door Window Roller ,are produce Chrome steel Gcr15 ,outer coated with PA66+GF,we can provide free sample for you test .
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