Jan 06, 2013
high bearing steel ball
1)high precision,good surface
2)strong anti-wear resistance
3)bearing ball good quality used in be
1)material:AISI 1006, AISI 1008, AISI 1010, AISI 10152)Grade:G10-G20003)Hardness: Hrc 61--664)Producing standard:GB308-20025)Feature: wear-resisting,...