Forged Stainless Steel Gear, Custom Made Forging Coupling Flange

Quick Details
Place of Origin:
Brand Name:
Model Number:
ring gear
Petrochemical/Marine/Food/water treatment, industry
Flange Type:
CNC Machining
Flange material:

We maily supply customized processing services according to custom’s drawings or requirements on detailed specifications.

We specialize in manufacturing and exporting all kinds of the Precision Metal Parts, CNC Parts, Casting Parts, forged Parts, OEM Parts, such astubesheet, flange, ring and sleeve, CNC machining aluminum, gear, forged block&mould base, dish head . etc.

Any special Request, Leave Message to Me Below.

Product Types
Custom Made Machining, forging, casting metal parts
Machining Process
Forging,Normalizing,Quenching and Tempering,Turning,Gear Hobbing,Gear Shaping,Gear Broaching,Gear Grinding,High Frequency,Nitriding.
Carried out detection
Chemical Composition,Mechanical Properties,Non Destructive Testing,Size,Hardness
Main Export Area
Europe, North America.
Gear Show

34CrMo4,Coupling Flange.Order Method:Custom machining according to drawing Specifications:Φ300×Φ202×105 Material:34CrMo4 Module:5Tooth Surface Hardness:55HRC Application: Mine Industry

Chain Wheel

Material: GG-15

Spur Gear

Order Method:Custom machining according to drawing Specifications:Φ200.9×Φ91×140

Material:SNCM439 Module:11Tooth Surface Hardness:65HRC

Driving Gear

Order Method:Custom machining according to drawing Application: Mine Industry

Specifications:Φ816×Φ210×90 Material:S45CModule:6

34CrMo4,Coupling Hub.Order Method:Custom machining according to drawing Specifications:Φ219×Φ75×107

Material:34CrMo4 Module:5Tooth Surface Hardness:55HRC

42CrMo4,Coupling. Application: Mine IndustryOrder Method:Custom machining according to drawing Specifications:Φ340×Φ100×556

Material:42CrMo4 Module:5Tooth Surface Hardness:55HRC

Forged Ring with inner teeth

Order Method:Custom machining according to drawing Application: Auto

Specifications:Φ316×Φ203×100 Material:42CrMo4 Module:3 Tooth Surface Hardness:55HRC Surface Treatment:Galvanizing

Aircraft Internal Ring Gear

Application:Aircraft Specifications:Φ142.4×Φ133.4×22 Material:20CrMnTi

Module:0.8 Surface Treatment:Galvanizing

Forged Gear with internal teeth

Order Method:Custom machining according to drawing Application: Auto

Specifications:Φ252×Φ134×75 Material:42CrMo4 Module:2.75Tooth

Surface Hardness:55HRC Surface Treatment:Galvanizing

Various Gear customized on request

Material:4140 HT

S45C,Gear.Order Method:Custom machining according to drawing Specifications:Φ246×Φ160×100

Material:S45C Module:6Tooth Surface Hardness:65HRC

Other products: Rings and sleeves, bushings, flanges, tube sheets, any other customized steel metal parts.

Forged Mould Base

Forged aluminum base and Block

Our Company

Shandong Vast Industry Co., Ltd is a production enterprise of Forgings, Castings and Machining Parts, located in the world famous town of blacksmiths–Zhangqiu`China,covers an area of 16,000 square meters, 85 employees, achieve annual sales: more than 80 million.

Certifications: Manufacture License of Special Equipment People’s Republic of China, ISO9001-2008 Quality Management System, PED4.3 and AD2000, the People’s Republic of China Contract-abiding and Credit-abiding Company. Mainly equipped: 2 sets of 8 Tons Forging Hammer, 2 sets of Bench-type Normalizing Furnace, 3 sets of Well-type Quenching Furnace, 3 units of Solid Solution Tanks, 1 set of Vacuum Heat Treatment Furnace, 5 sets of Vertical Lathes, 18 sets of Horizontal Lathes, 6 sets of Machining Centers, 1 set of Three-coordinates. Various of: Physical and Chemical, UT, Hardness, Roughness, Dial Indicator, micrometer and other testing tools more than 50 units.VAST provides core products for many world-renowned companies, such as: "Spare Parts for American Ford Car Shell Production Line, Clutch for Engine of Belarus Civil Aviation Aircraft, Propeller Shaft for British Civil Ships , Iran Nuclear Power Tube Sheet for Heat Exchanger, etc", besides, we provided successful precision machining for the shaft of combination pumps , which are the core components of South to North Water Diversion Project during 12th Five-Year. Products are sold to: North America, Europe, South Africa, Middle East, Australia and other countries. Widely praised by: aerospace, military and civilian ships, communications and transportation, medical equipment, petrochemical and other industries.VAST leads the development of enterprises with technological innovation and makes positive contributions to building a "resource-saving and environment-friendly" society.

Packing & Delivery

1.Antirust treatment will be retreated before packing (except stainless steel).2.After antirust treatment or no need rust carry out sponges and winding membranes package.3.All the products are packed in fully enclosed wooden cases. Wooden case is free fumigation and suitable for shipping, wooden inwall has anti bump and moistureproof film.4.At the wooden case bottom have 180mm supporting leg, convenient forklift and crane lifting rope handling.5.After packing finished use steel seal to sealing and fixing.


Q: Are you trading company or manufacturer ?A: We are passed China and European Union authorized the special equipment production administrative licensing’s entity factory,and have 20 years’ history so far.Q: How long is your delivery time?A: The general delivery date is 30 days, and we allow 10 days under special situation.Q: What is your terms of payment ?A: T/T, L/C. Remarks: We have Kunlun bank account convenient Iran country large-scale transactions.

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As one of leading flange coupling manufacturers, suppliers and exporters of mechanical products, We offer flange coupling and many other products.

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Manufacturer supplier exporter of flange coupling