Fenghua Hengyi Micro Shaft is a specilized manufactuer for kinds of motor shaft, micro shaft, high precision shafts. etc. The shafts used in automotive, domestic appliance ad ppower tool industties. High volume production, micro tolerance applications using turning, grinding, gear cutting, rolling and heat treatment technology.

The precision splindle shafts manufactured at Hengyi Micro Shaft are between 2mm and 20mm in diameter and between 5mm and 400mm in length.

The processes are: Raw material----Cut off--Turning--- threading--- heat treatment----grinding----cylindrical grinding---plunge grinding----polish----inspection---pick up---package----delivery

Heat treatment: part heat treatment cementite oxidation frequency high

Surface: electic plating nikel, black, anti-rust oil

Inspection devices: we have own inspection centre, including V block runout tester, roughness tester, roundness tester, projecter, magnifier,.etc.

Quality system: ISO9001, TS16949

Raw material warehouse, we work for First coming first out principle.


KC200 Coreless grinding machines, Dia, tolerance to be +-0.002mm

M1050A & M1020A coreless grinding machines, we have 80 grinding machines

Auto lathe machines

Inspection centre,we have roundness tester, roughness tester, runout tester, magnifier .ect