Jingyi was founded in 1978, a global leader manufacturer & supplier in precision miniature shafts (axles),pin, hardware parts.
» Auto Parts
...... Wiper system
...... Air blower system
...... Fuel pump system
...... Strengthener system
...... ABS system
...... Car seat motor shaft
...... Car window lifter motor shaft
...... Car audio system
....... Intelligent anti-theft system

Material	SUS420J2/SUM24L/SUS300/SUS42J2/SUM24L/SUS300
Roundness	0.0003mm
Cylinderness	0.0005mm
Roughness	Ry0.4
Gear/Worm Precision	Grade 6
Position	0.03mm
Heat treatment	point hardening ( cementite, oxidation, high frequency ), quench hardening

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