Product Features:
Bearing steel beads with high precision, high hardness, smooth surface, good roundness, wear-resistant, not easy to rust.
Application:
Steel balls are widely used in bearings, motors, hardware, electronics, iron, machinery parts, automotive parts, precision instruments, medical equipment, fishing gear, toys and other fields.
Advantage:
This product is a solid iron ball, no quenching (no heat treatment), low hardness, diameter tolerance of plus or minus 0.5mm or so, smooth and bright surface, suitable for drilling, welding, casting, product weights, teaching experiments and so on. Complete models, factory direct sales, large quantities of preferential.