Dongguan Zhongwei Metal Products Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 10000Pcs/ Month |
| Delivery Time | 7-15 work days |
| Packaging Details | As the requirement of customer |
| Product Name | CNC Parts |
| CNC Machining or Not | Cnc Machining |
| Material Capabilities | Aluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, stainless steel, Steel Alloys |
| Type | Broaching, DRILLING, Etching / Chemical Machining, Laser Machining, Milling, Other Machining Services, Turning, Wire EDM, Rapid Prototyping |
| Micro Machining or Not | Micro Machining |
| Service | OEM ODM CNC Milling Turning Machining Service |
| Quality control | 100% Inspection Berore Shipment |
| Logo | Customized Logo Acceptable |
| Minimum Order | Comply with customer's demand |
| Packaging | Standard: pearl cotton and bubble bag, carton box and seal For large and big quantity: pallet or as per customers' requirement |
| Brand Name | Zhongwei |
| Model Number | OEM/ODM |
| Certification | ISO9001:2015, ISO13485:2016 |
| Place of Origin | Guangdong, China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 10000Pcs/ Month |
| Delivery Time | 7-15 work days | Packaging Details | As the requirement of customer |
| Product Name | CNC Parts | CNC Machining or Not | Cnc Machining |
| Material Capabilities | Aluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, stainless steel, Steel Alloys | Type | Broaching, DRILLING, Etching / Chemical Machining, Laser Machining, Milling, Other Machining Services, Turning, Wire EDM, Rapid Prototyping |
| Micro Machining or Not | Micro Machining | Service | OEM ODM CNC Milling Turning Machining Service |
| Quality control | 100% Inspection Berore Shipment | Logo | Customized Logo Acceptable |
| Minimum Order | Comply with customer's demand | Packaging | Standard: pearl cotton and bubble bag, carton box and seal For large and big quantity: pallet or as per customers' requirement |
| Brand Name | Zhongwei | Model Number | OEM/ODM |
| Certification | ISO9001:2015, ISO13485:2016 | Place of Origin | Guangdong, China |
| High Light | Custom Turn Mill Machining ，Turn Mill Machining Pulley | ||
Common Problems in Custom Gear Manufacturing and Precision Gear Machining
In gear manufacturing, common problems include insufficient gear accuracy, tooth profile deviation, high transmission noise, low load-bearing capacity, excessive wear, and fatigue failure. In precision gear manufacturing, custom gear machining, and industrial gear production, improper process control or material selection often leads to poor surface finish, heat treatment distortion, and reduced gear service life, directly affecting transmission efficiency, stability, and overall equipment performance.
High-Precision Gear Manufacturing Methods and CNC Gear Cutting Processes
Common gear manufacturing methods include gear hobbing, gear shaping, gear skiving, gear shaving, gear grinding, and CNC gear machining. Gear hobbing is widely used for high-efficiency mass production, while gear shaping is suitable for internal gears and complex profiles. Gear grinding is mainly applied in high-precision gear manufacturing to improve tooth accuracy and reduce noise. Advanced CNC machining and automated gear production lines are often combined to meet strict requirements for precision and consistency.
Gear Materials Selection for Industrial, Automotive, and Precision Applications
Different types of gears such as spur gears, helical gears, bevel gears, and worm gears require different materials based on working conditions. Common gear materials include carbon steel (45#), alloy steel (20CrMnTi, 40Cr), stainless steel, and engineering plastics such as POM and nylon. Carbon steel gears are suitable for general mechanical transmission; alloy steel gears are widely used in automotive transmissions and heavy-duty machinery; stainless steel gears are ideal for food processing, medical devices, and corrosive environments; plastic gears are commonly used in home appliances, office equipment, and low-noise transmission systems.
Gear Heat Treatment and Surface Finishing Solutions to Improve Gear Performance
To enhance gear performance, various gear heat treatment and surface treatment processes are applied, including carburizing and quenching, induction hardening, quenching and tempering, and nitriding. Carburizing and quenching significantly improve surface hardness and wear resistance for heavy-load gears; quenching and tempering enhance overall strength and toughness; nitriding provides high surface hardness with minimal distortion. Surface treatments such as black oxide, phosphating, electroplating, and shot peening further improve corrosion resistance, fatigue strength, and service life, making them essential for high-quality gear manufacturing.
Gear Manufacturing Quality Control & Inspection Capability Overview
| Machining Process | Gear / Spline Types | Achievable Accuracy (ISO) | Surface Roughness (Ra) | Typical Materials | Performance After Heat & Surface Treatment | Inspection Gauges & Equipment |
|---|---|---|---|---|---|---|
| Gear Hobbing | Spur Gears, Helical Gears | ISO 8–9 | 3.2–1.6 μm | 45# Steel, 20CrMnTi | Medium strength, improved wear resistance after heat treatment | Gear Measuring Center, Pitch Tester, Profile Projector |
| Gear Shaping | Internal Gears, Internal Splines | ISO 7–8 | 1.6–0.8 μm | 20CrMnTi, 40Cr | Stable tooth profile, suitable for carburizing or induction hardening | Gear Measuring Center, Spline Plug Gauge |
| Gear Skiving / Shaving | Internal & External Gears | ISO 6–7 | 0.8–0.4 μm | 20CrMnTi, 40Cr | High contact accuracy, low noise | Gear Profile Tester, Surface Roughness Tester |
| Gear Grinding | High-Precision Gears | ISO 3–5 | 0.4–0.2 μm | 20CrMnTi, 40Cr | Excellent wear resistance, long service life | High-Precision Gear Measuring Center, CMM |
| CNC Milling | Prototype Gears, Splines | ISO 8–10 | 3.2–1.6 μm | Aluminum Alloy, 45# Steel | Suitable for prototypes and small batches | CMM, Micrometer, Caliper |
| Spur Gear | External Transmission | ISO 6–9 | 0.8–3.2 μm | 45# Steel, 40Cr | High transmission efficiency after quenching and tempering | Gear Measuring Center |
| Helical Gear | High-Load, Low-Noise Transmission | ISO 5–8 | 0.4–1.6 μm | 20CrMnTi | High surface hardness and wear resistance after carburizing | Helix Angle Tester |
| Bevel Gear | Angular Power Transmission | ISO 6–8 | 0.8–1.6 μm | 20CrMnTi, 40Cr | High strength and stable meshing | Contact Pattern Tester |
| Worm Gear & Worm Wheel | High Reduction Ratio Systems | ISO 7–9 | 0.8–3.2 μm | Alloy Steel, Bronze | High wear resistance and self-locking performance | Meshing Tester |
| External / Internal Splines | High-Torque Transmission | ISO 5–8 | 0.8–1.6 μm | 40Cr, 20CrMnTi | Enhanced wear resistance after induction hardening or nitriding | Spline Plug Gauge, Spline Ring Gauge, CMM |
FAQ
Q1:Are you a manufacturer or a trading company of custom cnc machine parts ?
A1:Our company is a manufacturer specializing in the production of customized metal parts,it's main products include hydraulic manifold valves,CNC parts,machining parts,engineering plastic parts,etc
Q2:What is the order quantity of hydraulic manifold valves,CNC parts,machining parts,engineering plastic parts,etc
Q2:The minimum quantity of hydraulic manifold valves,CNC parts,machining parts,engineering plastic parts is 1 piece.
Q3:What is the delivery date of the hydraulic manifold valves,CNC parts,machining parts,engineering plastic parts
A3:Generally,the delivery date is 12-15 days,but we can shorten the date for urgent orders.
Q4:How to order the hydraulic manifold valves,CNC parts,machining parts,engineering plastic parts,etc
A4:1.You send us the sample or drawings. 2.We will evaluate it.
3.Make a sample for your review.
4.Sign a contract and pay 30% ~ 50% deposit if appropriate.
5.Make Scheduling.
6.Deliver on time after quality inspection.
7.Pay us the balance when receiving the goods.
Q5:How about your quality of your hydraulic manifold valves,CNC parts,machining parts,engineering plastic parts,etc
A5:100% QC before shipment,and the detection rate is less than 0.8%.We have been in standing the machinery spare parts industry with high-quality products,excellent service awareness and modern enterprise management.
Q6:How about the mode transportation?
A6:Generally,we will use express transportation.of course we can also arrange delivery according to customers requirements.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2011
Total Annual:
2000000-6000000
Employee Number:
28~60
Ecer Certification：
Verified Supplier
We are a professional manufacturer specializing in custom hydraulic manifolds and precision CNC machined parts, with over 15 years of industry experience.Our factory is located in Tangxia Town, Dongguan City, Guangdong Province, China, one of the most important manufacturing hubs in the country. We ... We are a professional manufacturer specializing in custom hydraulic manifolds and precision CNC machined parts, with over 15 years of industry experience.Our factory is located in Tangxia Town, Dongguan City, Guangdong Province, China, one of the most important manufacturing hubs in the country. We ...
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