OEM Nylon Plastic Transmission Starter Involute Duplicate Helical Spur Gear Cog Wheel


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OEM Nylon Plastic Transmission Starter Involute Duplicate Helical Spur Gear Cog Wheel

This OEM Nylon Plastic Transmission Starter Involute Duplicate Helical Spur Gear Cog Wheel is commonly used in motor, electric cars, machinery, toys, agricultural machinery, and cars. It has a hardened tooth surface and is an external gear. The manufacturing method used is cut gear, and the toothed portion shape is curved. It is made of stainless steel material.

Samples: US$ 10/Piece, 1 Piece(Min.Order). Request Sample is available.

Customization: Customized request is available.

Product Description

The OEM Nylon Plastic Transmission Starter Involute Duplicate Helical Spur Gear Cog Wheel is a customized injection and machining gear. It is made through injection molding and CNC machining processes. The material used for this gear includes Nylon, PA66, ABS, PP, PC, PE, POM, PVC, PU, TPR, TPE, TPU, PA, PET, HDPE, PMMA, and more. It has undergone quality control according to ISO9001 and ISO14001 standards.

The gear has a dimension bore tolerance of -/+0.01mm and meets quality standards such as AGMA, JIS, and DIN. It can be surface treated with options like blackening, plating, anodizing, and hard anodizing. The gear’s hardness ranges from 30 to 60 H.R.C. The size and color of the gear can be customized according to customer drawings. Surface treatments like polishing, matte surface, painting, texture, vacuum aluminizing, and stamping with logos are also available. The gear has a dimensions tolerance of ±0.01mm or more precise.

Samples of the gear can be shipped for confirmation, and the shipping cost will be paid by customers. The gear is packaged in an inner clear plastic bag, outside carton, wooden pallets, or any other special package as per customer requirements. The delivery time usually takes 2 to 8 weeks. Shipping can be done through various methods such as FEDEX, UPS, DHL, TNT, EMS, or any other method based on customer requirements.

Production Management:

1. The workers are trained to inspect the gears and notice any defect in production in time.
2. QC will check 1 piece every 100 pieces in CNC machining, ensuring that the gears meet all dimension tolerances.
3. Gears will be inspected at every step, and a final inspection will be conducted before shipment. All inspection records will be kept in our factory for three years.
4. Our sales will provide pictures at every step of the gears’ production, allowing customers to know the detailed production status and notice any possible mistakes.
5. We work carefully to ensure quality and provide excellent service to our customers.
6. We value every inquiry and opportunity to make gears and parts, cherishing every customer.

Quality Control Process:

1) Inspecting the raw material (IQC).
2) Checking the details before the production line is operated.
3) Conducting full inspection and routing inspection during mass production (IPQC).
4) Checking the gears after production is finished (FQC).
5) Checking the gears again after they are finished (OQC).


1. We design molds as per customers’ gear drawings.
2. Before mold production, we submit mold drawings to customers for review and confirmation.
3. We provide samples with complete dimensions and cosmetic inspection reports, as well as material certification.
4. We provide inspection reports of important dimensions and cosmetics for batch parts.

Packing and Shipment:

1. The gears are carefully packed in PP bags in CTNS, ensuring their safety during express shipping, air shipment, or sea shipment.
2. We offer various shipment options such as UPS, DHL, FEDEX, TNT, or sea shipping.
3. Trade terms include EXW, FOB Shenzhen, or CIF.
4. We arrange all shipments carefully to ensure fast and safe delivery.


Q1: How can we guarantee the quality of the gears and parts?
A: We are an ISO 9001:2008 certified factory with a comprehensive quality control system. Our processes include IQC (incoming quality control), IPQCS (in-process quality control section), FQC (