High best China in Bologna Italy Precision Forging Stainless Steel Worm Gears Big Module Gear with top quality

High  best  China  in Bologna Italy  Precision Forging Stainless Steel Worm Gears  Big Module Gear with top quality

We – EPG Group the biggest gearbox & motors , couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828



– OEM service offered 
– Superior quality at competitive price 

We can offer OEM Service for Gear Steel Castings, and those steel castings can be produced in the following conditions:

  • Heat treatment: Normalized, Normalized and Tempered, Quenched and Tempered
  • Machining: Rough machined, Semi-finished machined, Finished machined
  • Non-Destructive Testing: Magnetic Particle Testing, Ultrasonic Testing, Penetrant Testing
  • Material: Carbon Steel, Alloy Steel, meet ASTM, BS, DIN, NF, JIS, ISO standard
  • Individual Weight: 500KG – 140MT 

Technical parameters:


Carbon steel: Q235B,C45 1045,A3,40Cr, 1.7035/1.7045 41Cr4/42Gr4 ISO41Cr4 AISI/SAE/ASTM 5140 SCr440 /SCr440  20CrMnTi, 42CrMo  4140 SCM440 42CrMo4   40CrMnMo 4142 etc

Stainless Steel: SS304 SS316 etc

Copper/Brass, Aluminium,Cast iron,Nylon/plastic, etc.

Production Processing

Forging, Cutting, Hobbing, lathe machining, grinding, broaching, thread rolling,  

treatment on quenching, surface treatment/rust-proof treatment final inspection 

Heat treatment

Hardening and Tempering, High Frequency Quenching, Hard teeth,Carburizing Quenching Teeth 

Quenching and so on.

Surface treatment

Galvanizing/Zinc Plating,Color Painting, Dacrotized, Black Anodic Treatment,Black Oxide. 

Spray Printing, Mirror Finish, Burnishing, Sand-blasting and so on according to Customers’ demand.


High precision, high wear resistance, low noise, smooth and steady, high strength


Standard sprocket:DIN8187, DIN8188, ISO , ANSI , JIS,BS.

Nonstandard sprockets as to customers’ Drawing or sample.

Model number

type A, type B, simplex, duplex, triplex  35B10-80,40B9-90,50B9-90,60B9-90,80B9-90,100B9-90,120B9-80,140B10-60,160B10-60,06B10-125,08B9-125,10B9-125,12B9-125,16B9-125,20B9-114,24B9-90,28B9-76,32B9-76


T/T (30% deposit in advance, 70% balance before shipping). 

Mini order 

Minimum qty is 1000 pcs. 


20-30days after receive deposit or negotiable


Inner plastic bag and outer carton box or customer requirement.


Material: Our castings using Electric Arc or Induction Furnace sand Vacuum Degassing (if required) are manufactured to ASTM, AISI, DIN, JIS, SAE or proprietary standards
Quality Control: UT,MT,RT,PT,chemical composition test,mechanical property test,etc.
Heat Treatment: Normalize,Quenching,Tempering,Anealled.
Surface Treatment: painting,plating,polishing,black oxide,transparent anti-rust oil.
Inspection: Besides our in-house inspecion, you could also choose a third party inspection.
Certificate:  1, Raw material certificate(material chemical compositon)
                      2, Heat treatment sheet report
                      3, Dimension inspection report
                      4, UT test report
Packing:  Seaworthy plywood packaged on stell pallets or as customer’s request
Delivery Date: Decided by the amount and dimensions of products. Usually we control the large diameter rings’ delivery time within 5 weeks after we receive your formal order.

product details

Product Name Outboard Steering Helical Starter Small Crown Wheel Rack Pinion Gear
Material    stainless steel, carbon steel, steel, aluminium, brass, bronze, copper
Technology Powder Metallurgy – Machining
   Certificate ISO9001/TS16949
Surface Treatment High Frequency quenching, Oil impregnation

Large gear ring is the main parts of rotary kiln and ball mill, which need to drive with the shell for the long time rotation,so the quality of the gear ring will be required very high in the actual manufacture.Our company can produce different type gear ring accroding to the customer’s drawing and requirments,if you have any questions,please contact with us freely.

Material Carbon steel,Alloy steel
Structure Forging,casting
Type of gear spur gear,helical gear,Planetary Gear
Heat treatment Quenching and tempering
Process  forging, rough machining, QT, finish machining
Main equipments hobbing,CNC machine
Module up to 200
Precision of gear Grinding ISO Grade 5-7 & Hobbing ISO Grade 8-9
Inspection Raw material inspection, UT,physical property test,dimension inspect
Application Mining machinery, mill, kiln and other equipment

Product Description
Bestagear is focus on precision gear field, the teeth ground by Swiss reishauer grinding machine, can greatly improve much performances such as noiselessness, wear-resisting, lifetime, application precise etc.

1. Size: Module 0.5-20, Max Dia 2000mm, 
2. Pressure Angle: Standard 20°or nonstandard as customer requirement
3. Process: Broaching, Hobbing, Shaping, Milling, Casting, forgging etc
4. Heat treatment: Quenching, Carburizing, Nitriding etc.
5. Surface treatment: Zinc plated, Black oxide, Chrome plated, Galvanization etc
6. Teeth profile: Spur, helical or herringbone

Product Name Spur gear, Straight tooth gear
Material C45,Stainless 304,1045, Cr12, 40Cr, 20CrMnTi,16MnCr5,20CrMnMo,Nylon, Delrin,CuZn40, 
Process Hobbing, Broaching, Shaping, Milling, Forging
Grade DIN 5-DIN 10, JGMA 2-JGMA 6, AGMA 6-10
Heat treatment Quenching & Tempering, Carburizing & Quenching
Surface treatment Zinc plated, Chrome plated, Black oxide, Galvaning
Application Gearbox, Machinery, Automotive, electronics, textiles, printing, packaging, medical equipment, food processing ,wind power, ,chemical, and pneumatics

Forged Bevel Gear

TS16949 certified bevel gears manufacturing starts production from a forging, bar stock, or any other formed product such as a casting, depending on the strength requirements of the finished bevel gear. A forged blank is used when a superior strength to weight ratio, as well as better impact and fatigue resistance is necessary.
Forged bevel gears, cut gears, differentials, transmissions and drive systems. Gear cutting specialties include spur, helical, worm and worm wheel, splined shafts, internal I.D. – O.D. broaching of various sizes. 

Design and Manufacture of Gearing and Machined Products and Assemblies
Net-forged Bevel Gears
Angular Gearboxes
Rapid Prototyping and Market Introduction
Investment in Critical Production Capabilities
Efficient and Focused Engineering and Manufacturing
Commitment to Quality
Intelligent Cost Structure
Markets Served
Individual Gears
Gearbox Assemblies
Public Transportation
Logging Industry
Ever-power specialist in ma ept all kinds of mechanical transmission and hydraulic transmission like: planetary gearboxes, worm reducers, in-line helical gear speed reducers, parallel shaft helical gear reducers, helical bevel reducers, helical worm gear reducers, agricultural gearboxes, tractor gearboxes, auto gearboxes, pto drive shafts, special reducer & related gear components and other related products, sprockets, hydraulic system, vaccum pumps, fluid coupling, gear racks, chains, timing pulleys, udl speed variators, v pulleys, hydraulic cylinder, gear pumps, screw air compressors, shaft collars low backlash worm reducers and so on. furthermore, we can produce customized variators, geared motors, electric motors and other hydraulic products according to customers’ drawings.
The company provides a reliable gurantee for the product’ s quality by advanced inspection and testing equipment. professional technical team, exquisite processing technology and strict control system. 
In recent years, the company has been developing rapidly by its rich experience in production, adcanced managemant system, standardized management system, strong technical force. We always adhere the concept of survial by quality, and decelopment by innovation in science and technology. 
Chinese high precision electric car parts differential gear 

   Product Name electric car parts
  Materials Available Steel, aluminum, brass, bronze, copper, plastic, steel alloys, etc.
  Type Services OEM/ODM/Customized/Design
  standard ISO9001:2008/SGS/ROSH
  Surface treatment Sandblast, anodize, galvanization, powder coating, black oxidePolish,
brush, mirror polish, etc.
  process Milling, turning, drilling, wire EDM, welding,  assembly, etc.
  Partners Microsoft, Sodick, HangZhou Airline, etc.
  Carton size 25*20*15CM&30*25*14CM&40*25*15CM&50*50*30CM
  Tolerance +/-0.001mm or +/- 0.00004mm
  Packing 1. inner packaging: PP bag, bubble bag, plastic wrap etc. 
2. outer packaging: carton, wooden case, pallet etc.
3. according to customers’ requirements.
  After sales service  we will follow up goods for every customer and help solve
problem after sales
  Product Name Spur Pinion Gears
  Material  Steel/Stainless Steel/Cooper/Nickel
  Technology Powder Metallurgy – Machining
     Certificate ISO9001/TS16949
  Surface Treatment High Frequency quenching, Oil impregnation
  Unspecified Tolerance ISO 2768 – m / H14, h14, +- IT14/2
  Apperance No Crumbling, Cracks, Exfoliation, Voids, Metal Pitting and Other Defects
Process Flow
Powder mixing – Forming – Sintering – Oil impregnation – Sizing -Ultrasonic Cleaning – Steam Oxidation – Oil impregnation – Final inspection – Packing
  Application Industry,Vehicle, Power Tools, Motor, Bicycle, Electrombile
  roduct name internal helical gear
  Material C45,40Cr,20CrMnTi,42CrMo,Copper,Stainless steel and so on as per your requests.
   Processing Forging,Machining,Hobbing,Milling,Shaving, Grinding,Heat treatment…… 
   Heat Treatment Carburizing,Induction,Flame,Nitriding……
   Main Machines Gear Hobbing Machines,Gear Shapers(Gealson,Moude), lathe, gear  Shaving machines, gear millling, gear grinding Machines and  CNC centers….
   Why choose us •100% manufacturer
• Rich production experience
•Advanced GEAR Machine 
•Strict Quality Control System
•Flexible MOQ
•Punctual delivery
•Excellent and Experienced Team
Product Details  
Name custom manufacture drawings cnc machine stainless steel steering gear  
Processing Sand casting, die casting, precision Forging, Investment casting, lost wax casting, Machining and Stamping  
Application 1) pipe fittings, Petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment,  
2) Aviation, boiler heat, exchanger, gas metallurgy, shipbuilding, construction, etc.  
casting process client drawings , pattern, raw casting, machining, pac ept and delivery  
Surface treatment plating, anodizing powder coating, spray-paint, electrophoresis  
Material (1)grey iron, ductile iron , pig iron  
(2)carbon steel, stainless steel 304, alloy steel  
(3)aluminum alloy, aluminium, A380, aluminum 6061  
(4)zinc alloy ,copper, brass, bronze etc  
Size available in all sizes or as customer’s drawings  
Standard DIN, AISI, ASTM, BS, JIS, etc  
Certification ISO9001:2008  
Service To chart to sample production; OEM / ODM  
MOQ small order is acceptable  
weight 0.02-30KG  
other details  
packing Standard export package(carton/wooden case/pallet)  
shipping Accept FOB or customer designated shipping agent.  
Delivery Detail 30 days ( after confirmed the order )  
Payment Terms  T/T  
Material 1.Sus:AISI303, AISI304, AISI316F, 420,440,etc.
2.Aluminum: 6061,6063,7075…
3. Plastic : PVC, POM, Nylon etc.
4.Brass:C36000, C37700, Hpb59-1, H62, etc.
Services OEM, design, customized al  
Process Type CNC turning, milling, drilling, grinding, wire EDM cutting etc.  
Tolerance 0.01-0.05mm can also be customized  
Dimension: As customers’ request  
Trial sample time:  7-days after confirmation  
 Drawing Format:  PRO/E,  Auto CAD,  Solid Works,IGS,UG, CAD/CAM/CAE  


Item Spur Gear
Material Iron/Plastic/Rubber/Stainless Steel/Steel
Grade Customized
Size Customized
Gear Type External/Internal/Spur/Helical/Skew/Double /Bevel/Spiral
Gear Shape Customized
Surface Treatment Blackening/Electroplating/Coating/Phosphatizing
MOQ  500Pcs
Trade Term FOB HangZhou
Shipping FedEx/UPS/TNT/DHL/Sea/Air Shipping
OEM Service Accept
Package Master Carton
Description Customized durable in use high precision steel Spur Double Gear
  Type OEM
Application ept Mechanical…
Processing Forging, Pressing…
Material Stainless steel (304/316/630),Carbon Steel, Alloy steel, Aluminium, Copper…
Surface treatments Antirust oil, Plating, Galvanized, Paint, Powder Coating, Polishing, etc…;
Weight Ranges 0.2kg-2000kg
Tolernace According to drawing or standard.
Design Support Pro-E, UG,SolidWorks,AutoCad, PDF…
Quality Control Material Cert, Dimension report,Performance,Detection,Other test
Standard ASTM,DIN,JIS,ISO,EN,GB standards


Material: 20CrMnTi etc
Surface:   Anti-oil
Feature Long using life and the reasonable price
Package Oil paper+ PLT
Item Name combine harvester gear

Bevel Gear

Material:   Powder metallurgy etc
Production Casting
Surface: Anti-oil
Feature Long using life and the reasonable price
Package   CTN+ PLT
Item Name combine harvester gear
roduct Name Steel Double Gears
Material    Steel/Stainless Steel/Cooper/Nickel
Technology Powder Metallurgy – Machining
   Certificate ISO9001/TS16949/SGS
Surface Treatment High Frequency quenching, Oil impregnation
Unspecified Tolerance ISO 2768 – m / H14, h14, +- IT14/2
Apperance No Crumbling, Cracks, Exfoliation, Voids, Metal Pitting and Other Defects
Process Flow
Powder mixing – Forming – Sintering – Oil impregnation – Sizing -Ultrasonic Cleaning – Steam Oxidation – Oil impregnation – Final inspection – Packing
Application Industry,Vehicle, Power Tools, Motor, Bicycle, Electrombile

Company introduction

HangZhou Evon Engineering CO.,LTD is a manufacture of bearings, worm drivers, slewing bearings, gears, shaft and engineering parts.  EVON bearings, worm drivers, slewing bearings, gears, shafts prove every day to be important structural and connection elements, they can be widely used in the lifting&transport machinery, mining machinery, construction machinery, port hoisting machinery, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, cement plant, steel plant, electric power plant, wind power generator, other construction and ept machines or equipment and other large rotary devices.
 The products made by EVON Engineering Co are mainly exported to the countries of the European Union, USA, the Middle East, the South American, the Africa, Austrilian and Asia areas and the Russian Federation, in the process of cooperation with our customers, we have made it a principle to establish a lasting and rewarding partnership with our customers by providing efficient service with the top quality and minimizing the production cost.
 Xihu (West Lake) Dis.g for consistent commitment to the quality of products and customer service, Evon Engineering attaches great importance to research and development to ensure better product quality and service from its establishment. The quality of EVON products are based on the excellent specialist and technical level of constructors and technicians, highly qualified operators, experiences production workers.
The company name:  HangZhou Evon Engineering Co.,ltd
Address: No 3 Lianmeng Road, Xihu (West Lake) Dis. Area, HangZhou City, ZheJiang Province, China
Tel:  0086~571-8822571/88220973-64516701
Fax: 0086-571-88220971; 0086~571-8822571/88220973-64516702


The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

High  best  China  in Bologna Italy  Precision Forging Stainless Steel Worm Gears  Big Module Gear with top quality

High  best  China  in Bologna Italy  Precision Forging Stainless Steel Worm Gears  Big Module Gear with top quality