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Excellent Quality Transmission Worm Gearbox NMRV ATV Gear Boxes


Quick Details

Place of Origin:

Zhejiang, China

Brand Name:


Model Number:

OEM Customized


Excellent Quality Transmission Worm Gearbox NMRV ATV Gear Boxes


304, 304L, 316, 316L, CF8M etc. As customer request.

Manufacturing Process:

Investment casting, option Lost wax casting

Casting Tolerance:

CT4-8 for atv gear boxes

Machining Process:

CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling etc.

Machining Tolearnce:

Up to IT7, Ra 0.8~3.2 , according to customer requirement

Surface Treatment:

Surface Passivatin, Polish. As customer request


Multiplayer wooden box/pallet, with big plastic bag inside

Lead Time:

about 50 days for atv gear boxes


Supply metal parts solution as per customer's drawings/ samples

Supply Ability

Supply Ability:
200 Ton/Tons per Month Of atv gear boxes

Packaging & Delivery

Packaging Details
Pallet , or multilayer wooden box with big plastic bags inside. The box can be definitely made according to the size and shape of atv gear boxes”>Excellent Quality Transmission Worm Gearbox NMRV ATV Gear Boxes

Pallet , or multilayer wooden box with big plastic bags inside. The box can be definitely made according to the size and shape of atv gear boxes
Shanghai, or as customer request
Lead Time
Quantity(Pieces) 1 – 500 >500
Est. Time(days) 45 To be negotiated

Online Customization

Why Choose Us


1.Over 15 years professional manufacture experience. We know better to your needs.

2. One-stop Service of Custom mold design from Initial drawing design, Material selection assistance, Mold structure/Mold flow analysis, Trial & mass production to Final assembly & shipment. To ensure you get finished products with good assembly function.

3. High skilled and well-trained working team under good management environment. → To make sure high quality of your products.

4.Large and strong production capacity. → To meet your high demands very well.

5.Best price based on same quality requirements. →To help your project with most economical solution.

6. We have very strict quality control process as below. → To deliver the qualified products for you.
In coming Quality control (IQC) : All incoming raw material are checked before used.
In process quality control (IPQC) : Perform inspections during the manufacturing process.
Final quality control (FQC) : All finished goods are inspected according to our quality standard for each products.
Outgoing Quality Control (OQC) : Our QC team will 100% full inspection before it goes out for shipment.

7.Reliable Package & flexible in-time delivery. →To guarantee the product are well received in your side.

8. 24 hours on-line service with quick response. → To support your any inquiry or question.

Product Description

Excellent Quality Transmission Worm Gearbox NMRV ATV Gear Boxes

General Products Application

/Service Area

Metal Parts Solution for Vehicle, Agriculture machine, Construction Machine, transportation equipment, Valve and Pump system. E.g. Engine bracket, truck chassis bracket, gear box , gear housing , gear cover, shaft, spline shaft , pulley, flange, connection pipe, pipe, hydraulic valve , valve housing ,Fitting , flange, wheel, flywheel, oil pump housing, starter housing, coolant pump housing, transmission shaft , transmission gear, sprocket, chains etc.

Main Blank Process

-For Stainless Steel Casting

Investment casting (wax mold made by middle temperature wax) ;
Lost Wax Casting (wax mold made by low temperature wax);

Blanks Casting Tolerance

CT7-8 for Lost wax Casting Process CT4-6 for Investment casting Process

Applicable Material for investment casting or lost wax casting

Carbon steel, Low Carbon steel, middle carbon steel, G35, G45, WCB, WCA, WCC, ISO 340-550, etc.
Alloy Carbon steel: G25CrMo4, Heat Resistant Steel etc.

Stainless Steel: CF8, CF8M, G-X7CrNiNb1189, SUS 304, 304L, 316, 316L etc.

Or according to customer’s requirement.

Casting Blank Size /Dimension

2 mm-600mm / 0.08inch-24inch according to customer requirement.

Applicable Machining Process

CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/
Broaching/Reaming /Grinding/Honing and etc.

Machining Tolerance

From 0.005mm-0.01mm-0.1mm

Machined Surface Quality

Ra 0.8-Ra3.2 according to customer requirement

Applicable Heat Treatment

Normalization , annealing, quenching and tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching etc.

Applicable Finish Surface Treatment

Shot/sand blast, polishing, Surface passivation, Primer Painting , Powder coating, ED- Coating, Chromate Plating, zinc-plate, Dacromat coating, Finish Painting, etc.

MOQ for mass production

For casting: 100pcs For Machining: 50pcs

Lead Time

50days foratv gear boxes

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Factory Show

Shanghai Matech Machinery Manufacture Corporation. ltd.


We specialize in Metal Parts Solution for Vehicle, Agriculture machine, Construction Machine, transportation equipment, Valve and Pump system etc.

With keeping manufacturing process design, quality planning, key manufacturing processes and final quality control in house we are mastering key competence to supply quality mechanical parts and assembly to our customers for both Chinese and Export Market .

To satisfy different mechanical and functional requirements from our customers we are making a big range of metal products for our clients on base of different blanks solutions and technologies. These blanks solutions and technologies include processes of Iron Casting, Steel Casting, Stainless Steel Casting, Aluminum Casting and Forging.

During the early involvement of the customer’s design process we are giving professional input to our customers in terms of process feasibility, cost reduction and function approach. You are welcome to contact us for technical enquiry and business cooperation.

Investment Casting

Lost Wax Casting


Customers & Family

Our customers have become our friends, also what we call family members. welcome to join us!!!

Our Team are a big happy family, we not only supplying products to our customers , but also trying to build more values to our customers’ business by introducing suitable solution or technology to our customers with compromising parts’ function, technologies’ advantage, realization feasibility, cost control and quality reliability.

Our Core Value : Sincerity Quality Competence

Packing & Delivery

Inner Packing

Strong & waterproof plastic big is packed inside, to keep the product in safe condition. Or as customer requests.

Outer Packing

Multilayer wooden box with strong bandages, used for standard export package. Or customized as per customer’s requirements.



1. Are you a manufacturer or a trading company?

We are a professional manufacturer with over 15 years’ export experience for designing and producing vehicle machinery parts.

2. How can I get some samples?

If you need, we are glad to offer you samples for free, but the new clients are expected to pay the courier cost, and the charge will be deducted from the payment for formal order.

3. Can you make casting according to our drawing?

Yes, we can make casting according to your drawing, 2D drawing, or 3D cad model. If the 3D cad model can be supplied, the development of the tooling can be more efficient. But without 3D, based on 2D drawing we can still make the samples properly approved.

4. Can you make casting based on our samples?

Yes, we can make measurement based on your samples to make drawings for tooling making.

5. What’s your quality control device in house?

We have spectrometer in house to monitor the chemical property, tensile test machine to control the mechanical property and UT Sonic as NDT checking method to control the casting detect under the surface of casting.

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worm gearboxes

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

Please contact us for details.

Mail: [email protected]

Manufacturer supplier exporter of worm gearboxes