High-precision alloy steel propeller blades: Machined Custom services using CNC 5-axis machining technology.
Ganyuan has over 20 years of CNC machining experience, specializing in the manufacture of high-precision machined components. Equipped with advanced CNC lathes, precision CNC milling machines, and 3D measuring machines, we provide superior CNC machining services for a wide range of industries. We welcome custom orders via email or sample processing.
High-Performance Alloy Steel Helical Screw Rotors – CNC Machined
Product Description
| Production type | Custom production and processing | Material | stainless steel |
| Processing methods | CNC Trining Parts 5-axis CNC machining centers, grinding machines, wire cutting | Processing Equipment | CNC Trining Parts 5-axis CNC machining center, grinder, wire cutting Fine-tuning dial |
| Accuracy | ±0.02mm | Whether proofing | yes |
| Is it customized | yes | Proofing time | 7-15 days |
| OEM/ODM | OEM ODM CNC machining service | surface treatment | Electroplating, zinc plating, chrome plating, nickel plating, oxidation, hard oxidation |
| Origin | Dongguan, China | Quotations | FOB |
| Business Type: | Manufacturer/Factory & Trading Company | Main Products: | CNC parts; Machining parts; |
| Management System Certification: | ISO 9001:2015 | productivity | 100000 |
Material Type:
Our helical screw rotors are made from high-quality stainless steel, including 304 stainless steel, 316 stainless steel, and 316Ti stainless steel. These high-performance alloys are renowned for their exceptional corrosion resistance, heat resistance, and mechanical strength, making them ideal for demanding industrial applications.

High-precision alloy steel propeller blades: Machined Custom services using CNC 5-axis machining technology.
Material Characteristics:
Corrosion Resistance: Stainless steel offers excellent corrosion and oxidation resistance, making it suitable for use in harsh environments such as chemical, medical, and food processing. Its ability to maintain structural integrity under various conditions significantly extends the product’s service life.
Mechanical Strength: The high strength and hardness of stainless steel ensure its reliability under heavy loads and high stress conditions, ensuring durability and operational stability in critical applications.
Safety and Precision: Stainless steel complies with international safety standards and is both environmentally friendly and ergonomically sound. Its excellent machinability enables high-precision CNC machining to meet the stringent tolerances required of screw rotors.
CNC Machining Process and Difficulty:
We utilize advanced CNC machining technology to manufacture each screw rotor with precise dimensions and complex geometries. CNC machining ensures high repeatability and adheres to stringent industry specifications. However, machining stainless steel requires specialized, wear-resistant tools and effective cooling and lubrication strategies to maintain process stability and part quality.
Material Advantages:
Stainless steel’s durability and low maintenance contribute to lower long-term operating costs. Furthermore, its aesthetically pleasing properties enhance the appearance of high-end mechanical products.
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.
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.