roller/needle 1)diameter:1-500mm 2)length:2-500mm 3)materials:100Cr6/GCr15 4)hardness:HRC58-62
These rollers are in high precision, and widely used in the areas of airplane, expresstrain, robot, NC machinery, ship, engineering machinery, and bearing.
1)diameter:1-500mm
2)length:2-500mm
3)materials:100Cr6
4)hardness:HRC58-62
Shanghai Donghai Standard Parts Co.,ltd was established in 1980, it is a professional manufacturer of GB standard, ISO standard, DIN standard, ANSI/ASME standard and pin with material of 35# and 45# high quality middle-carbon steel, 40Cr, GCr15 and stainless steel etc. havng passed TS 16949 authentication.
Factory view:
Certificate:
Roller/needle
