Custom CNC Machined 303 Stainless Steel Plunger Component, Tight Tolerance

The benefits of machining according to provided drawings：

Save time and effort ‌ : By processing according to provided drawings, the customer can directly provide the design drawings and the factory will produce according to the drawings, saving the customer the time of designing and making samples by themselves, enabling the customer to enter the production stage more quickly ‌.

Ensure product quality ‌ : The professional processing factory has advanced production equipment and strict quality management system, which can ensure the production of high-quality products in accordance with the requirements of the drawings. Customers can monitor the entire process through professional quality control laboratories and testing equipment to ensure that the products comply with standards ‌.

Flexibility and customization ‌ : Machining based on provided drawings offers a high degree of flexibility, allowing customers to customize products according to their own needs. Whether it is mass production or small batch trial production, the factory can provide the corresponding solution ‌.

Cost reduction ‌ : Customers do not need to purchase production equipment and raw materials themselves. They only need to provide the drawings, and the processing factory is responsible for production and quality control. Customers can save a significant amount of initial investment and operating costs ‌.

Shorten time to market ‌ : Through processing provided drawings, customers can turn their designs into products and bring them to market more quickly. The factory 's efficient production and quick response capabilities help customers adapt to changes in market demand more quickly .

All of our CNC precision machined components are customized according to customer drawings or designs. Belows are our work chart for the non-standard metal parts:

 

Advantages of Custom CNC Machined Stainless Steel Component:

• Precision Engineering for Critical Applications

  Tight tolerances (±0.005mm) are maintained through advanced CNC machining, guaranteeing flawless fit and function in high-stress systems like hydraulic/pneumatic assemblies, valves, or precision automation equipment. 

  
  

• Tailored to Your Exact Needs

  We don’t offer generic solutions. Customize dimensions, surface finishes (polished, coated, or electropolished), and secondary features (threads, grooves, etc.) to align perfectly with your operational requirements. Our team collaborates with you to optimize design for efficiency and cost-effectiveness.

  
  

• Unwavering Quality Assurance

  Every batch undergoes rigorous inspections using state-of-the-art metrology tools. Consistency is our hallmark, ensuring zero defects and seamless integration into your assemblies. Reduce downtime, eliminate rework, and boost productivity with components you can trust.

  
  

• Your Success is Our Priority

  We’re not just a supplier—we’re your engineering partner. Our technical experts provide end-to-end support, from design optimization to post-purchase assistance, ensuring your complete satisfaction.

  
  

Don’t settle for components that “work.” Demand components that excel.

Packaging:

FAQ:

1Q: Why is 303 stainless steel used for these plungers?

1A: 303 stainless steel is chosen for its excellent corrosion resistance, machinability, and durability. It performs well in harsh environments (e.g., exposure to chemicals or moisture) and is ideal for high-precision, wear-resistant applications.  

2Q: Can I customize the plunger dimensions or surface finish?

2A: Yes! We offer full customization for dimensions, surface finishes (polished, coated, electropolished), and additional features (threads, grooves, etc.). Share your specifications, and our team will ensure the design meets your exact needs.  

3Q: How tight are the tolerances you guarantee?

3A: We maintain ultra-precise tolerances of ±0.005mm(±0.0002") using advanced CNC machining. 

4Q: What industries are these plungers suitable for?

4A: They are widely used in aerospace, automotive, medical devices, industrial automation, and fluid/pneumatic systems. Their reliability makes them ideal for high-stress, high-cycle, or sterile environments.  

5Q: What quality assurance processes do you follow?

5A: Each batch undergoes  inspection with tools like CMMs and optical comparators. We adhere to ISO 9001 standards. Certifications and reports are provided upon request.  

Need more details? Contact us for fast, personalized support!