Product Name : Solid Iron Balls without Hardened Steel Balls
Material: Iron
Diameter: 7mm - 120mm
Standard: GB/T308-2002
Characteristics: High precision, high hardness, smooth surface, good roundness, wear-resistant, not easy to rust.
Applications: Steel balls are widely used in bearings, motors, hardware,
Electronics, iron art, machinery parts, automotive parts, precision instruments, medical equipment, fishing gear, toys and other fields.
Product Description:
This product is solid iron ball, no quenching (no heat treatment), low hardness, diameter tolerance plus or minus 0.1mm or so, smooth and bright surface, suitable for drilling, process welding, casting parts, product weighting, teaching experiments and so on.
▶Note: Complete models, large quantities can be shipped at a discount!
▶ Iron ball is not rust-proof, usual use of attention to the maintenance of sealed storage


