about us


TOSEI Measuring (Pinghu) Co., Ltd. established in June 2004, is a wholly-owned subsidiary of Japan (Zhuzhou) Dongjing Engineering Co., Ltd

The company is located in the Pinghu Economic Development Zone, Zhejiang Province-Pinghu is located in the Yangtze River Delta, the most economically active in China, close to Shanghai and Hangzhou, with superior geographical environment and convenient transportation.


product center


Our products are widely used in high-precision measurement of axle, gearbox, engine and compressor industry

Air Micrometer New AE04, 15 and Probe


New AE04, 15 and Probe

Wafer Edge Grinding Machine W-GM-5200E


Dual-axis Wafer Edge Grinding Machine (box of 8 pieces)Corresponding to 12inch's best-selling W-GM series mass production machineSimultaneous control of X-axis, Y-axis, Z-axis, and θ-axis for high

W-GM-5200E

Wafer Edge Grinding Machine W-GM-4250


Dual-axis Wafer Edge Grinding Machine (box of 4 pieces)Corresponding to 2~6inch W-GM series mass production machinesMultiple icons and easy-to-operate touch screen mode and high-quality graphicsProces

W-GM-4250

Wafer Edge Grinding Machine W-GM-4200E


Dual-axis Wafer Edge Grinding Machine (box of 4 pieces)Corresponding to 2~8inch W-GM series mass production machinesMultiple icons and easy-to-operate touch screen mode and high-quality graphicsProces

W-GM-4200E

Cleaning Machine C-RW-245


This equipment is mainly used for stripping and cleaning the sliced wafer rods. It can automatically separate wafers, perform a series of operations of singulation, cleaning, and loading into the cassette.

C-RW-245