Production Lines

Heat treatment

fully-automated controlled atmosphere mesh belt furnace bearing quenching production line and controlled atmosphere roller furnace bearing salt-bath quenching production line, equipped with over 30 units of physicochemical testing equipment, including spectrometers and metallurgical microscopes, providing strong guarantee of high-standard, high-quality bearing products.


fully-automated loading/unloading high-precision surface grinding mill, cylindrical grinder, integrated compound automatic grinding processing, zero-lag.

Model riveting

fully-automated pallial groove size inspection, multi-size steel ball selection, automated riveting, automated steel ball testing, rivet, radial clearance

Clearance inspection

fully-automated bearing vertical clearance tester, ensuring clearance consistency.

Ring cleaning

fully-automated dual-channel ultrasound with high cleaningability solution to ensure thorough cleaning.

Outer diameter testing, grease injection capping

fully-automated outer diameter sizing, roundness and taper inspection, high-precision grease injection dosing pump, grease injection by weight test, fully-automated ring sealing,dust shield capping and testing.


fully-automated rustproof column bottling by row.