Cylindrical Starter Reduction Transmission Precision Injection Plastic Bevel Helical Gear Cog-Wheel


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Cylindrical Starter Reduction Transmission Precision Injection Plastic Bevel Helical Gear Cog-Wheel

The Cylindrical Starter Reduction Transmission Precision Injection Plastic Bevel Helical Gear Cog-Wheel is a versatile gear used in various applications such as motors, electric cars, machinery, toys, agricultural machinery, and cars. It is known for its hardened tooth surface, making it durable and long-lasting. This gear is designed as an external gear and is manufactured using the cut gear method. With its curved gear toothed portion shape, it ensures smooth and efficient operation. The material used for this gear is stainless steel, which provides excellent corrosion resistance.

Product Description:

– Item: Customized Injection and machining gears
– Process: Injection molding, CNC machining
– Material: Nylon, PA66, NYLON, ABS, PP, PC, PE, POM, PVC, PU, TPR, TPE, TPU, PA, PET, HDPE, PMMA, etc.
– Quality Control: ISO9001 and ISO14001
– Dimension bore tolerances: -/+0.01mm
– Quality standard: AGMA, JIS, DIN
– Surface treatment: Blackening, plated, anodizing, hard anodizing, etc.
– Gear hardness: 30 to 60 H.R.C
– Size/Color: Customizable according to customer drawings
– Dimensions Tolerance: ±0.01mm or more precise
– Samples confirmation and approval: Samples shipped for confirmation and shipping cost paid by customers
– Package: Inner clear plastic bag/outside carton/wooden pallets or any other special package as per customer’s requirements
– Delivery Time: Usually takes 2 to 8 weeks
– Shipping: Usual FEDEX, UPS, DHL, TNT, EMS or based on customer’s requirement

Production management:

1. The workers are trained to inspect the gears and notice any defects in production.
2. QC will check 1 piece every 100 pieces in CNC machining to ensure all dimension tolerances are met.
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 gear production step, allowing you to track the detailed production status and notice any potential mistakes.
5. We are committed to delivering high-quality products and providing excellent customer service.
6. We welcome inquiries and opportunities to manufacture gears and parts according to customer requirements.

Quality Control Process:

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


1. Molds designs as per customers’ gear drawings
2. Submitting molds drawings to customers for review and confirmation before mold production
3. Providing samples with whole dimensions and cosmetic inspection report, material certification to customers
4. Providing inspection reports of important dimensions and cosmetic in batches of parts

Packing and shipment:

1. Gears are carefully packed in PP bags in cartons, suitable for express shipping, air shipment, or sea shipment.
2. Shipping methods: UPS, DHL, FedEx, TNT, or sea shipping
3. Trade terms: EXW, FOB Shenzhen, or CIF
4. We ensure that all shipments are carefully arranged and reach your destination quickly and safely.


1. How do you guarantee the quality of gears and parts?
We are an ISO 9001:2008 certified factory with an integrated system for quality control. We have IQC (incoming quality control), IPQCS (in process quality control section), FQC (final quality control), and OQC (outgoing quality control) to control each process of industrial parts production.

2. What are the advantages of your gears and parts?
Our gears and parts are competitively priced, delivered quickly, and of high quality. They are characterized by strict tolerance, smooth finish, and long-life performance. Our employees are responsible-oriented, friendly-oriented, and diligent-oriented.

3. What machining equipment do you use?
Our machining equipment includes plastic injection machines, CNC milling machines, CNC turning machines, stamping machines, hobbing machines, automatic lathe machines, tapping machines, grinding machines