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material:chrome steel,stainless steel,carbon steel,plastic,brass,glass and so on
size:0.5mm-250mm
grade:G5-G1000
certificate:ISO-9002,TS-16949,GB308-2002
good wearing,high corrosion resistance,excellent surface quality and high hardness
size:0.5mm-250mm
grade:G5-G1000
certificate:ISO-9002,TS-16949,GB308-2002
good wearing,high corrosion resistance,excellent surface quality and high hardness
Main Products
steel ball,baring steel ball,ball bearing