All 4 products from Zhongshan HRT Precision Steel Ball Co., Ltd..

These stainless steel balls are manufactured from AISI 316 and available in sizes ranging from 0.5mm to 50.8mm. They offer excellent corrosion resistance, a smooth surface finish, and high hardness.

This machine is designed for the automated sorting of steel balls based on diameter and roundness. It utilizes a roller system and optical sensors to accurately measure and categorize steel balls.

These AISI 440C stainless steel balls provide excellent hardness and corrosion resistance. They are ideal for use in bearings, valves, and precision instruments.

Precision-engineered miniature steel balls are crafted from chrome steel. These balls offer hardness, wear resistance and dimensional accuracy for bearings, valves, pumps and precision instruments.