Production Catalogue
Main steel grades and grades
| Serial number |
Steel type |
Typical Steel Grade (AISI) |
| 1. |
Austenitic stainless steel |
TP304,TP304L,TP304H,TP316,TP316H,TP316Ti,TP316L,TP321,TP321H,TP347H,TP347HFG,904L,TP310H,TP310S,TP317,TP317L,TP316LMo>2.5; etc |
| 2. |
Dual phase steel, super dual phase steel |
S31803;S32205;S31500;S32750 |
| 2. |
Nickel based alloy |
N08825, NO8904,NO8028, NO8800 |
(Special steel grades can also be produced through mutual consultation)
Heat Exchanger
| Main grade |
Standard |
Specification |
| TP304,TP304H,TP316,TP316,TP316LTP321 |
ASTM A213,ASME SA213,GB13296, JIS3463,DIN17458,EN10216-5 |
OD: 12.7-159mm WT:0.5-8mm |
Boller Tube
| Main grade |
Standard |
Specification |
TP304H,TP310H, TP316H,TP321H ,TP347H,TP347HFG |
GB5310,GB13296,ASTM A213, ASMESA213,EN10216-5, |
OD: 33-273mm WT:2-20mm |
Marine Tube/Pipe
| Main grade |
Standard |
Specification |
Classification society certification |
TP304H,TP304L, TP347H, TP321, TP321H, TP316LMo≥2.5 |
GB14976, ASTM A312, A269, JIS G3459 |
OD: 6-273mm WT: 0.5-16mm |
ABS,BV,CCS,DNV,GL,LR and RINA,etc. |
Instrumentation Tube
| Main grade |
Standard |
Specification |
TP304,TP304L, TP316, TP316L, TP317LTP321, |
GB/T14976,EN10216-5, DIN17456,DIN17458, ASTMA269,JISG3459 |
OD: 6-76mm WT: 0.5-ómm |
General Tubes & Pipe
| Main grade |
Standard |
Specification |
TP304,TP304L, TP304H,TP316, TP316H,TP316Ti, TP316LTP321, TP316Mo≥2.5 |
GB/T14976,EN10216-5 ,DIN17456,DIN17458, ASTM A312,JISG3459 |
OD: 10.0-830mm WT: 1.65-45mm |
Duplex Tubes/Pip:
| Main grade |
Standard |
Specification |
S31803; S32205, S31500; S32750 |
ASTM A789 |
OD: 12.0-219mm WT: 0.5-14mm |
| ASTM A790 |
OD: 10.0-273mm WT: 0.5-20mm |
Ni-Alloy
| Main grade |
Standard |
Specification |
N08825,N08904, N08028.N08800 |
ASME SB163, ASTM B163, ASME SB423, ASTM B423, ASME SB407, ASTM B407 ASME SB668, ASTM B668 |
OD: 16-273mm WT: 1.65-20mm |
High-Purity Stainless Steel for Hygienic & Industrial UseManufactured from high-quality stainless steel, this sanitary pipe offers superior corrosion resistance, high-temperature endurance, and excellent durability, ensuring long-term reliability in sterile environments.Ultra-Smooth Interior for Clean & Efficient Fluid FlowThis precision pipe features polished internal surfaces, minimizing bacterial accumulation and contamination risks, making it perfect for food-grade and pharmaceutical applications.Versatile Applications Across Sanitary & Industrial SectorsDesigned for hygienic fluid transport, this stainless steel metric tubing is widely used in food processing, chemical industries, beverage production, medical applications, and industrial piping systems.Customizable Options & Bulk Supply for Industrial NeedsAvailable in square tubing, stainless steel round pipe, and metric stainless steel tubing, we provide custom dimensions, polished finishes, and OEM production services, ensuring tailored solutions for industrial and sanitary projects.
Product Advantages
- Premium Stainless Steel Material – Ensures corrosion resistance and high durability for sanitary and industrial applications.
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- Custom Manufacturing & Bulk Supply – Available in square tubing, stainless steel round pipe, and metric stainless steel tubing.
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About Us
Zhejiang Yinyao Stainless Steel Co., Ltd. is a professional manufacturer and supplier of high-quality stainless steel pipes and tubes. With years of expertise in the industry, we specialize in producing 304 stainless steel tubing, stainless steel metric tubing, and stainless steel round pipes for industrial, construction, and commercial applications.
Our state-of-the-art manufacturing facility ensures precision engineering, high durability, and superior corrosion resistance, making us a trusted stainless steel pipe manufacturer for global clients.
Why Choose Us?
- Premium Stainless Steel Materials– We use high-quality raw materials to ensure exceptional strength, durability, and corrosion resistance.
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FAQ
1. Who are we?
We are Zhejiang Yinyao Stainless Steel Co., Ltd., a leading stainless steel pipe manufacturer specializing in 304 stainless steel tubing, metric stainless steel tubing, and stainless steel round pipes. Our products are widely used in industrial, construction, and commercial sectors, meeting global quality standards.
2. How can we guarantee quality?
- Strict raw material selection– We source premium stainless steel to ensure high performance.
- Advanced manufacturing techniques– Our high-precision production lines guarantee dimensional accuracy and durability.
- Comprehensive quality control– Each product undergoes rigorous testing for strength, corrosion resistance, and surface finish.
- Certified by industry standards– Our stainless steel products comply with ISO and international quality regulations.
3. What can you buy from us?
We offer a wide range of stainless steel pipes and tubes, including:
- 304 stainless steel tubing
- Stainless steel metric tubing
- Stainless steel round pipes
- Custom stainless steel pipe solutionsfor industrial applications
4. Why should you buy from us instead of other suppliers?
- Experienced Manufacturer– We have years of industry expertise and a proven track record in the stainless steel industry.
- Competitive Pricing & Bulk Supply– We offer factory-direct pricing with bulk order discounts.
- Custom Manufacturing Services– We provide OEM customization for specific sizes, thicknesses, and finishes.
- Reliable Customer Support– Our dedicated sales team ensures seamless communication and after-sales service.
5. What services can we provide?
- Custom stainless steel pipe solutionstailored to your industry needs
- Bulk order manufacturing and fast international delivery
- OEM/ODM servicesfor customized stainless steel tube production
- Technical support & after-sales servicefor long-term business partnerships
Need high-quality stainless steel pipes? Contact us now for a free quote and exclusive bulk pricing!