01Turning head
CNC lathe turning and shaping the wrench head.


Torque wrench manufacturer · Since 2005
Mechanical and digital torque tools, engineered and tested in our own factory — precision you can trust, built for what’s next.
2005
founded
5,000 m²
workshop
100
team
5
production lines
300K/mo
monthly capacity
30+
export
Manufacturing capabilities
A vertically integrated manufacturing setup gives OEM and ODM buyers tighter control over quality, consistency, and lead time.
Each production stage is tuned for professional hand tools: strength first, then repeatable geometry, surface finish, and export packaging.
How it's made
The full capabilities page shows the real production chain: turning, milling, drilling, forging, CNC bore machining, stamping, heat treatment, grinding, finishing, assembly, handle molding, fitting, and packing.
01CNC lathe turning and shaping the wrench head.
02Milling the flat faces of the steel blank.
03Drilling the precise center hole.
04Turning the shaft to final diameter.
05Forging the triangle form for strength.
06Machining the internal bore on CNC centers.
Surface finish preview
Bright chrome, matte, pearl nickel, e-coat, and black phosphate finishes connect the production story to the final shelf presentation.
Product families
Mechanical torque wrenches are the flagship. Torque wrench sets and private-label configurations support distributor programs built inside the same factory flow.

HOYOTOOL's flagship program: assembled, calibrated, and torque-tested to ±3% accuracy.

Set configurations built around torque wrenches, accessories, cases, and channel-ready packing.

Torque testing, setting, and quality records support each wrench and set program.

Logo, label, instruction, color, and carton planning for private-label channels.
Torque testing & calibration
Torque wrenches are HOYOTOOL's flagship program. Each wrench is calibrated, tested to ±3% accuracy, and checked against ISO 6789, ASME B107.14, DIN, CE, and TUV-GS program requirements before it leaves our factory.
±3%
Accuracy target
Every click torque wrench is tested and set to the real torque accuracy requirement before packing.
100%
Calibration
Each torque wrench is calibrated on controlled torque testing equipment, not treated as a sample-only check.
ISO+
Standards
Built for ISO 6789, ASME B107.14, DIN, CE, and TUV-GS aligned torque tool programs.

Factory QC lab
Calibration, torque verification, and recorded quality checks sit at the center of the torque wrench program.
OEM / ODM manufacturing
HOYOTOOL supports importers, tool brands, and industrial distributors with controlled manufacturing programs from tooling to export packaging.

Export ready
Packaging lines, carton planning, and shipment preparation stay close to production.
Factory gallery
The page uses real manufacturing-style imagery because a premium tool manufacturer should feel tactile, heavy, and inspected.





Export markets
HOYOTOOL manufacturing programs are structured for overseas buyers who need repeatable product, packaging, and documentation.
Latest News
Trade-show photos, product updates, and company milestones from HOYOTOOL.
OEM inquiry
Hangzhou Hongyang Machinery Factory (HOYOTOOL) · No.1 Guancun Development Zone, Loutao Town, Xiaoshan District, Hangzhou, Zhejiang, China · sales@hoyotool.com · +86 198 5717 4242