01Turning head
CNC lathe turning and shaping the wrench head.
Torque wrench manufacturer · Since 2005
TORQUE. DEFINED.
Mechanical and digital torque tools, engineered and tested in our own factory — precision you can trust, built for what’s next.
Explore torque programs ±3% tested / DIN torque standards / export ready
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Manufacturing capabilities
Built under one roof
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.
Turning
Head and shaft geometry starts on controlled turning stations.
CNC machining
Inner bores, flats, and component fits are machined in-house.
Heat treatment
Hardening and tempering are tuned for torque life.
Surface finishing
Chrome, nickel, e-coat, and phosphate finishes support different channels.
Assembly
Ratchet mechanisms, torque tools, sets, and handles are assembled on line.
Packaging
Retail, OEM, and export packaging prepared in-house.
How it's made
Fourteen steps, photographed
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.
01
02Milling flats
Milling the flat faces of the steel blank.
03Center drilling
Drilling the precise center hole.
04Turning shaft
Turning the shaft to final diameter.
05Triangle forging
Forging the triangle form for strength.
06CNC inner-bore machining
Machining the internal bore on CNC centers.
Surface finish preview
Five finishes in one factory flow
Bright chrome, matte, pearl nickel, e-coat, and black phosphate finishes connect the production story to the final shelf presentation.
Product families
Torque first, tools around it
Mechanical torque wrenches are the flagship. Ratchet wrenches, sockets, and screwdrivers round out distributor and private-label programs built inside the same factory flow.
Mechanical torque wrenches
HOYOTOOL's flagship program: assembled, calibrated, and torque-tested to ±3% accuracy.
Ratchet wrenches
Machined, marked, finished, assembled, and packed as professional wrench programs.
Sockets
Chrome vanadium and impact socket programs for complete tool ranges.
Screwdrivers
S2 screwdriver and driver-bit sets with molded handles and channel packing.
Torque testing & calibration
Every torque wrench, tested.
Torque wrenches are HOYOTOOL's flagship program. Each wrench is calibrated, tested to ±3% accuracy, and built to DIN torque standards 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.
DIN
DIN standard
Built to DIN torque standards for buyers who need professional, verifiable torque tool programs.
Factory QC lab
Calibration, torque verification, and recorded quality checks sit at the center of the torque wrench program.
DIN
DIN
DIN
DIN
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DIN
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DIN
OEM / ODM manufacturing
Your brand, our factory
HOYOTOOL supports importers, tool brands, and industrial distributors with controlled manufacturing programs from tooling to export packaging.
Flexible MOQ planning
Private-label customization
Sampling and pilot batches
Retail and export packaging
Export ready
Packaging lines, carton planning, and shipment preparation stay close to production.
Factory gallery
Industrial detail without noise
The page uses real manufacturing-style imagery because a premium tool manufacturer should feel tactile, heavy, and inspected.
Export markets
Trusted in 30+ countries
HOYOTOOL manufacturing programs are structured for overseas buyers who need repeatable product, packaging, and documentation.
North America
Europe
Middle East
Southeast Asia
Australia
OEM inquiry
Start a factory conversation
Hangzhou Hongyang Machinery Factory (HOYOTOOL) · Jerry@hoyotool.com · +86 187 6813 1617