screw rod
High-precision CNC machined plastic screw rod OEM customization manufacturing
Ganyuan Factory has focused on manufacturing plastic transmission parts for over twenty years. Relying on high-precision CNC equipment and professional molding processes, we strictly control the lead accuracy, tooth profile consistency, and surface finish of the screw rods, ensuring they combine lightweight, low noise, and wear resistance in transmission.
Product description
| Production Type | Customized production and processing | Material | plastic |
| Workmanship | CNC lathe machining, five axis CNC machining, polishing | Applied to | Mechanical components, etc |
| Size |
D180*90
|
Proofing time |
7-15 |
| Precision |
±0.02mm |
Do you want to make a sample | Yes |
|
OEM/ODM |
OEM ODM CNC machining services |
Place of Origin | Dongguan, China |
| type | Manufacturers/factories and trading companies | Main products | Numerical control part; Processing parts; stainless steel parts |
| Management system certification |
ISO 9001:2015 |
Production capacity |
100000 |
Plastic Propeller: The Silent Actuator in Precision Transmission
In modern machinery requiring precise transmission while maintaining low noise, lightweight design, and corrosion resistance, plastic propellers, with their unique material properties and precise geometry, serve as crucial conversion components connecting rotary and linear motion. We focus on transforming high-performance engineering plastics into precision propellers that offer accurate transmission, smooth operation, and long service life through five-axis precision machining technology, providing innovative motion control solutions for various industries.
Five-Axis CNC Machining: Precise Shaping of Complex Helical Surfaces
The core performance of a propeller lies in its continuous and precise helix angle, consistent lead, and smooth, flawless thread surface. Traditional injection molding or extrusion processes struggle to meet high-precision transmission requirements, while ordinary machining is limited by the low rigidity and thermal sensitivity of plastic materials. Our five-axis CNC machining center provides the perfect solution. Through multi-axis collaborative precision milling, coupled with specialized cooling and tooling solutions, we can reproduce complex helical profiles with high fidelity, ensuring that the overall tolerances for lead accuracy, thread profile, and propeller straightness are controlled within extremely high standards.

End-to-End Engineering Services: From Material Selection to Functional Verification
We provide engineering manufacturing services ranging from materials science consulting, design optimization, sample prototyping to mass production. At the initial project stage, we assist clients in selecting the most suitable engineering plastics based on the application scenario's load, speed, environment, and lubrication conditions. During production, we utilize high-precision laser measuring instruments, 3D profile scanners, and dedicated transmission testing platforms to monitor and collect data on the screw's key dimensions, helix accuracy, surface roughness, and actual transmission efficiency throughout the entire process.
Material Advantages and Functional Expansion
Engineering plastic screws possess inherent advantages such as self-lubrication, corrosion resistance, lightweight, and low operating noise. Through our precision machining, these material properties are maximized. Furthermore, we can integrate special functional structures into the screw according to requirements, such as one-piece molded coupling interfaces, limiting bosses, and sensor mounting surfaces, achieving component integration, reducing assembly steps, and improving system reliability. For applications with special requirements, we also offer surface treatment options such as wear-resistant coatings and conductive coatings.

With five-axis precision machining as our core, we deeply integrate polymer materials science with precision transmission design, and are committed to providing customers with precise, quiet, reliable, and customized plastic screw rod solutions.
Company Profile
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc.

Auxiliary production equipment: electroplating, anodizing, hard anodizing and surface treatment. We have complete testing equipment: sophisticated three-dimensional testing, two-dimensional testing, hardness tester, height meter, projector and other conventional testing equipment. If you are interested in our products, please contact me and I will provide the best price support and quality service.
2D inspection equipment
Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
A9: Yes, we will keep them well and won't release them to the third party without your permission.
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won't take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied