Dongguan Kaiyan Hardware Products Co., Ltd.
| Supply Ability | 1000000pcs/month |
| Delivery Time | 8 work days |
| Packaging Details | 40cm*25cm*19cm |
| Material | Stainless Steel SUS304 / SUS316 / SUS430 |
| Manufacturing Process | Deep Drawing |
| Outer Diameter | Customizable (2 mm – 50 mm) |
| Length | Customizable |
| Wall Thickness | 0.2 mm – 2.0 mm |
| Tolerance | ±0.02 mm (depending on design) |
| Brand Name | KAIYAN |
| Certification | ISO9001:2015 |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 1000000pcs/month | Delivery Time | 8 work days |
| Packaging Details | 40cm*25cm*19cm | Material | Stainless Steel SUS304 / SUS316 / SUS430 |
| Manufacturing Process | Deep Drawing | Outer Diameter | Customizable (2 mm – 50 mm) |
| Length | Customizable | Wall Thickness | 0.2 mm – 2.0 mm |
| Tolerance | ±0.02 mm (depending on design) | Brand Name | KAIYAN |
| Certification | ISO9001:2015 | Place of Origin | CHINA |
| High Light | ISO certified stainless steel closed-end tube ，Custom 316 stainless steel tube ，OEM stainless steel closed-end tube | ||
Stainless steel closed end tubes are precision deep-drawn metal components manufactured from high-quality stainless steel materials such as SUS304 or SUS316. Featuring a seamless structure and sealed bottom design, these tubes provide excellent strength, corrosion resistance, and reliable structural integrity.
The closed-end structure eliminates the need for secondary welding, improving durability and reducing potential leakage risks. With smooth internal and external surfaces, these tubes are ideal for applications requiring high precision, cleanliness, and consistent dimensional accuracy.
Closed end stainless steel tubes are widely used in electronics, sensors, medical devices, automotive components, and industrial equipment. They can be customized in various diameters, lengths, wall thicknesses, and surface finishes to meet specific design requirements.
With advanced metal stamping and deep drawing technology, manufacturers can achieve tight tolerances, stable quality, and high production efficiency. Surface treatments such as polishing, passivation, or electroplating can also be applied to enhance appearance and corrosion resistance.
| Parameter | Specification |
|---|---|
| Material | Stainless Steel SUS304 / SUS316 / SUS430 |
| Manufacturing Process | Deep Drawing / Metal Stamping |
| Outer Diameter | Customizable (2 mm – 50 mm) |
| Length | Customizable |
| Wall Thickness | 0.2 mm – 2.0 mm |
| Surface Finish | Polishing, Passivation, Nickel Plating |
| Tolerance | ±0.02 mm (depending on design) |
Stainless steel closed end tubes are commonly used in:
Temperature sensor protection tubes
Electronic component housings
Medical device components
Automotive sensor sleeves
Industrial instrument protection parts
Battery component casings
High Structural Strength
Seamless deep drawn design ensures excellent mechanical strength and durability.
Superior Corrosion Resistance
Stainless steel materials provide excellent resistance to rust and harsh environments.
Leak-Free Sealed Bottom
The integral closed-end structure eliminates welding seams and improves reliability.
Custom Manufacturing Capability
Various sizes, materials, and surface treatments can be customized according to drawings.
Stable Mass Production
Advanced stamping and deep drawing equipment ensure consistent quality and high production efficiency.
Q1: What materials are commonly used for stainless steel closed end tubes?
A: SUS304 and SUS316 stainless steel are most commonly used due to their excellent corrosion resistance and mechanical properties.
Q2: Can the size of the closed end tube be customized?
A: Yes. The diameter, length, wall thickness, and surface treatment can all be customized according to customer drawings or samples.
Q3: What manufacturing process is used for closed end tubes?
A: These tubes are typically produced using precision deep drawing and metal stamping processes.
Q4: Are surface treatments available?
A: Yes. Options include polishing, passivation, nickel plating, and other finishes depending on application requirements.
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
2000000-6000000
Employee Number:
80~120
Ecer Certification：
Verified Supplier
Company introduction Dongguan KAIYAN Metal Products Co., Ltd. is located in Dongguan, Guangdong, China—widely known as the “World’s Factory.” The company is a professional manufacturer specializing in precision metal stamping parts and custom metal components. With a dedic... Company introduction Dongguan KAIYAN Metal Products Co., Ltd. is located in Dongguan, Guangdong, China—widely known as the “World’s Factory.” The company is a professional manufacturer specializing in precision metal stamping parts and custom metal components. With a dedic...
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