Services & Technology | Gear Manufacturing
Manufacturer and Supplier of Custom Gears, Spline Shafts and other Drive Components
Manufacturing precision gears, spline shafts, worm gears, racks, drive components and machined parts up to 1400 mm to your custom requirements, SPP Industry is known globally as one of the leading speciality machining companies and has won many industry awards for excellence in machining, supply chain partnerships, and material innovation.
Why choose our precision machining solutions
Innovative solutions for critical applications
At SPP Industry, our long history in a wide range of markets has given us unique engineering experience that we continually use to innovate. Each of our products follows our manufacturing principles: high performance, high durability, and superior reliability with machining exactly to the drawing.

Superior Reliability and Performance
We manufacture our precision components to ISO 9001 standards, rigorously inspecting every detail of the drawings to ensure that they are manufactured exactly according to the drawings, and offer innovative options for material selection.

Over 30 Years of Experience
SPP Industry has been specialising in precision machining solutions for 30 years, with a team of engineers making up more than 75% of the company's total workforce.

Advanced Hardware
We understand the importance of state-of-the-art machine tools and are continually producing high precision machine tools both domestically and internationally, with our main equipment originating from Germany, Switzerland, Austria and Japan.
Gear, worm, spline shaft, transmission components machining specialists
As an expert in machining production, we provide gear forming services such as hobbing, milling, grinding and large gear manufacturing. At the same time, we are equipped with vacuum heat treatment, nitriding furnace and other equipment, and advanced measuring machine tools such as three coordinate measurement, gear measuring instrument, meshing instrument measurement. Manufacturing of high quality gears and splines is part of our portfolio of services to keep gears running!
Knowledge
We cover a wide range of selected manufacturing processes for external gears, internal gears, splines and worm gears for the production of gears and components with keyways and splines.
Our large machine park includes
- Various spur and helical gear cutting and hobbing machines
- Internal gear hobbing machines
- Keyway and spline / broaching machines
- Various machines for special turning, milling, hardening, grinding, lapping and other precision gear machining.

Capabilities and scope of transmission components and machined components
SPP Industry has invested a great deal of technology and resources in the field of gear machining. Our machines are imported and are capable of grinding gears up to Grade 4 and can supply large worm gears and gear wheels up to 1,400 mm in diameter, and transmission parts such as worm gears, gear shafts, spline shafts, planetary carriers, hubs, housings, and other parts up to 5,000 mm in length.
Capabilities
- Precision machining, gear forming, mould injection technology
- CNC hobbing, milling, shaving, grinding and polishing of symmetrical or asymmetrical gears, profile grinding, grinding of gears, unguided helixes, bevelling, convex machining, double helix machining, gear cutting, broaching, etc.
- Processing size up to 2400mm x 2400mm x 5000mm, maximum diameter gear 1400mm.
- Supporting materials: forged steel, cast iron, cast steel, 45 steel, 40CR, 40CrNi, 20Cr, 20CrMnTi, 20MnB, 20CrMnTo, 45#, 35SiMn, 40Cr, 40CrNi, 40MnB, stainless steel, plastics, nylon and so on.

Application areas and typical products of transmission components
Transmission components are mainly used in the fields of automotive, gearboxes, engines, hydraulics and pumps, pneumatics, gearboxes, oil and gas, rail transport, new energy technology, diesel engines, agricultural machinery, construction machinery, engineering machinery and automation, textile machinery, vacuum pumps, aerospace, stair lifts, shipbuilding, heavy-duty winches, medical technology and many others.
Typical products:
Spur gears, Helical gears, Ground gears, Bogies, Flywheels, Worm gears, Worm shafts, Spline shafts, Spline bushings, Gear shafts, Spur shafts, Pinions, Sprockets, Timing Belt Pulleys, Precision gears, Gear racks, Internal gears, Pinion shafts, Ring gears, Sprockets, Plastic gears, Nylon gears, Small modulus gears, Large modulus gears, Planetary wheels, Planetary racks, Racks and pinions, Gearboxes, Reduction gears, Differential gears, Gearboxes, Hubs, Sun wheels. Gearboxes, hubs, sun wheels.








Talk to a SPP INDUSTRY Sales Engineer
Technical Knowledge and Industry Leading Insight
Gear Machining Technology
Gear machining services from a team that speaks your language
SPP Industry is a specialist gear manufacturer, supplying gears to a wide range of industries and supplying commercial and precision gears to order according to your drawings. Gears can be manufactured in full or as cuts only and in a variety of materials.
CNC Gear machining
- Gear cutting, hobbing and gear inserting technology
- Gear cutting, hobbing and gear inserting technology
- Broaching and broaching machines
- Manufacture of large gears up to 1400 mm in diameter

Gear Measuring
- Process control
- X-ray, dye penetrant testing, pressure testing
- High pressure and ultrasonic cleaning
- Gear Measuring Instruments, Mesh Testing

Large grinding technology
- Injection moulding
- Plastic gear prototype testing
- Mould design and manufacture
- High Volume Gear Processing

State-of-the-art equipment
State-of-the-art equipment allows concept, design and delivery under one roof
We are constantly investing in and upgrading the facilities at SPP Industry to ensure we have the resources we need to complete any job at any time – no matter how technical or complex.







State-of-the-art equipment
State-of-the-art equipment allows concept, design and delivery all under one roof
We are constantly investing in and upgrading the facilities at SPP Industry to ensure we have the resources we need to complete any job at any time – no matter how technical or complex.
Contact Us
Contact a Technical Sales Engineer
Discover precision component solutions tailored to your needs and applications, contact our team of technical sales engineers to start turning your ideas into reality