
The custom 304 stainless steel wall sleeve and penetration pipe fabrication service meets strict technical requirements for protecting pipelines passing through concrete walls or partitions in industrial and civil projects. Crafted from durable 304 stainless steel, the product helps prevent water leakage, secures pipelines, and withstands high stress in various environmental conditions.

Structural Characteristics and Materials of 304 Stainless Steel Sleeves
The wall sleeves and penetration pipes manufactured by TAN DAT MECHANICAL PRODUCTION TRADING AND SERVICE COMPANY LIMITED are built based on standard technical parameters, ensuring high precision according to customer drawings:
- Main material: 304 stainless steel, offering good corrosion resistance in many common environments.
- Pipe body: Uses sturdy 304 stainless steel Sch10 seamless pipe, providing stable pressure and impact resistance.
- Sleeve collar / water stop: Securely welded in the middle of the pipe body to enhance bonding with the concrete structure and prevent water from seeping through wall gaps.
- Flange: Optional single-flange or double-flange welding per design requirements, meeting common standards such as JIS10K, PN16, etc.

Custom Fabrication Process for Wall Sleeves and Penetration Pipes
To ensure the finished product meets technical standards and installs accurately in the project, the fabrication process follows these basic steps:
- Receive design drawings, technical specifications, and specific requirements from the customer.
- Select standard 304 stainless steel Sch10 seamless pipes and accessories.
- Cut the pipe, shape it, and weld the sleeve collar to the exact position in the middle of the pipe body.
- Fabricate and weld the flange (single or double) according to JIS10K, PN16 standards, etc., per the order.
- Inspect weld quality and overall dimensions prior to delivery.

Practical Applications of 304 Stainless Steel Sleeves
Wall sleeves and penetration pipes play a crucial role in the mechanical and electrical (M&E) systems of construction projects:
- Installed in building water supply and drainage systems, and water treatment plants.
- Used for technical pipelines passing through basement walls and water tanks.
- Applied in chemical and food processing plants thanks to the hygienic and rust-resistant properties of 304 stainless steel.

Advantages of Choosing Tan Dat Mechanical for Fabrication
When ordering sleeve fabrication at Tan Dat, customers receive practical benefits:
- Products are fabricated closely matching technical drawings, ensuring system consistency for the project.
- Use of the exact specified grade of 304 stainless steel and Sch10 seamless pipe as committed.
- A team of skilled mechanics delivers strong, aesthetically pleasing welds.

Contact for Custom 304 Stainless Steel Sleeve Fabrication
If you need custom fabrication of 304 stainless steel wall sleeves and penetration pipes according to your specific drawings, please contact Tan Dat Flex for a detailed quotation:
Tan Dat Flex
Hotline: 0906 304 114
Zalo: 0906304114
Email: khopgiannoinox.vn@gmail.com