Ball needle material: Made from bearing steel.
Ball needle product features: High hardness, strong wear resistance, long rolling time; hardness HRC60-64, surface roughness Ra not exceeding 0.2.
Roller Needle Types: Flat Head Roller Needle, Round Head Roller Needle, Correction Line Roller Needle, etc.
Roller Needle Applications: High-precision roller needles and ball bearings produced by Qingdao Yukuang Bearings are widely used in the fields of automobiles, subways, machine tools, construction machinery, bearings, and electrical products.
