Reliable precision machining of 316 stainless steel mask shaft knurled wheel parts
Our Ganyuan factory has over 20 years of experience in CNC machining, specializing in the research, development, and manufacture of precision mechanical parts. Equipped with advanced production and testing equipment, including high-precision CNC lathes, precision milling machines, and coordinate measuring machines, we are dedicated to providing professional custom stainless steel parts machining services. Please contact us for inquiries and orders.
Product Description
Precision machining Face Mask Shafts
As the core transmission component of protective masks, the precision of the mask shaft directly impacts the user experience and reliability of the product. Our precision machining services focus on creating precision machining face mask shaft solutions for our customers. From the design stage, our engineers develop customized machining plans based on requirements such as the opening and closing force, rotation angle, and service life of the mask.

Reliable precision machining of 316 stainless steel mask shaft knurled wheel parts
We prioritize 304 stainless steel and 6061 aluminum alloy for their balanced strength and lightweight design. For medical-grade face masks, we use medical stainless steel with a mirror polishing process, achieving a surface roughness of up to Ra0.2, ensuring full compliance with hygiene standards. For industrial face masks, we hard-anodize the aluminum alloy to create a 20μm-thick wear-resistant layer, extending the product’s service life to over 100,000 opening and closing cycles.
Our machining system demonstrates exceptional precision manufacturing capabilities. Based on a multi-axis machining center and equipped with specialized fixtures, we achieve single-step assembly and forming of the shaft, gears, and locating holes. During the machining of the critical bearing mating section, we utilize micron-level cutting technology to maintain shaft diameter tolerances within ±0.003mm, ensuring smooth rotation without binding. Roundness and surface profiling instruments are installed on each production line, enabling 100% inspection of each shaft to ensure product consistency.
Our precision machining services for face mask shafts are widely used in various fields. For medical protective masks, we develop micro drive shafts that can be smoothly adjusted with one hand. For industrial welding masks, specially designed damping shafts ensure the mask remains in any position. Custom stainless steel spindles for firefighting masks maintain stable transmission performance in high-temperature environments.
Our intelligent production system ensures precise and controllable machining processes. By deploying a visual inspection system, we monitor machining quality in real time and automatically reject defective products. Our intelligent material warehouse and machining center are linked through an IoT system, enabling 48-hour continuous production. An online measurement system automatically performs tool compensation every two hours to ensure consistent machining accuracy.
With continuous technological precision machining innovation, we are developing new composite machining processes. By combining micro-sandblasting with precision turning, the shaft surface is given a uniform matte texture, which not only improves the feel but also enhances the anti-slip performance. In the future, we will continue to optimize the processing technology to provide more precise and reliable mask shaft solutions for various industries, and promote the continuous advancement of personal protective equipment technology.
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