Product Paramenters
| Specification(EN standard) |
| Outer Diameter（mm) |
OD tolerance（mm) |
Thickness（mm) |
Thickness tolerance（mm) |
| 15 |
±0.10 |
1 |
1 |
| 18 |
±0.10 |
1 |
1 |
| 22 |
±0.11 |
1.2 |
1.2 |
| 28 |
±0.14 |
1.2 |
1.2 |
| 35 |
±0.18 |
1.5 |
1.5 |
| 42 |
±0.21 |
1.5 |
1.5 |
| 54 |
±0.27 |
1.5 |
1.5 |
| 64 |
±0.32 |
2 |
2 |
| 76.1 |
±0.38 |
2 |
2 |
| 88.9 |
±0.44 |
2 |
2 |
| 108 |
±0.54 |
2 |
2 |
| 133 |
±1.00 |
3 |
3 |
| 159 |
±1.00 |
3 |
3 |
| 219 |
±1.50 |
3 |
3 |
MAYER Stainless Steel Pipe Workshop - Welcome to Our Factory
MAYER 304/316L Stainless Steel Tube Details Show - Smooth without Burrs
Application scenarios
304/316L Sanitary Stainless Tube for Water Supply
Why Choose 304/316L Stainless Steel Pipes for Water Supply?
When it comes to water supply systems, choosing the right pipe material is crucial for safety, durability and cost-saving. 304/316L stainless steel pipes are the top choice for global water supply projects, trusted by engineers and contractors worldwide.
1. Food-Grade Hygiene & Safe Water Quality
304/316L stainless steel pipes are NSF 61 certified, with a smooth inner wall that prevents bacteria growth and scale accumulation, avoiding secondary water pollution. They contain no harmful substances and won’t leach heavy metals, ensuring clean and safe drinking water for homes, commercial buildings and industrial facilities.
2. Excellent Corrosion Resistance
304 stainless steel pipe is ideal for ordinary water supply scenarios (inland areas, low chloride water), with strong resistance to daily corrosion. 316L stainless steel pipe adds molybdenum, enhancing chloride corrosion resistance by 3 times, perfect for coastal areas, high-salt water and harsh environments, complying with ASTM A312 standards.
3. Long Lifespan & Low Maintenance
With a service life of over 50 years, 304/316L stainless steel water pipes outperform traditional GI pipes and plastic pipes. They are wear-resistant, pressure-resistant (withstand 2.5MPa pressure) and require almost no maintenance, greatly reducing replacement and maintenance costs in the long run.
4. Eco-Friendly & Widely Applicable
Stainless steel is 100% recyclable, energy-saving and environmentally friendly, in line with global low-carbon trends. These pipes are suitable for residential water supply, commercial water supply, direct drinking water systems and high-rise building water supply, meeting diverse project needs.
Choose MAYER, 304/316L stainless steel water pipes manufacturer — your reliable partner for safe, durable and cost-effective water supply solutions. - Contact Us Now!
About Us
Guangzhou Mayer Corp., Ltd, established in 1995, is a Hongkong-listed sino-foreign joint enterprise (stock code is 01116.HK) and a new high-tech enterprise which independently control the whole production process from steel coil cutting to the finished product of stainless steel pipe and fitting.
Mayer has participated in the formulation of national standards and has achieved 52 patents for inventions and utility models. It is also a provincial engineering and technological research center of stainless steel pipeline in Guangdong. Since 2005, Mayer has been rated as “Abiding Contract and Credit-Worthy Enterprise” for 16 consecutive years.
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