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-Quality Stainless Steel for Heat & Corrosion ResistanceManufactured from high-grade stainless steel, this radiator and boiler tube is resistant to oxidation, high temperatures, and chemical corrosion, ensuring long-term durability in demanding environments.Seamless & Precision Engineering for Efficient Heat TransferDesigned with seamless construction, this stainless steel metric tubing offers smooth internal surfaces, reducing fluid resistance and improving heat conduction for optimal efficiency in heat exchange systems.Wide Applications in Industrial & Mechanical SystemsThis stainless steel square tubing is widely used in radiators, boilers, heat exchangers, automotive cooling systems, and chemical processing, providing reliable performance for various industrial applications.Customizable Sizes & Bulk Supply for Industrial ProjectsAvailable in square tubing, stainless steel round pipe, and metric stainless steel tubing, we offer customization options including specific diameters, thicknesses, and finishes, catering to OEM production and wholesale supply needs.
Product Advantages
- Premium Stainless Steel Material – Ensures corrosion resistance and heat stability for radiators, boilers, and industrial applications.
- Seamless Construction for Optimal Heat Transfer – Reduces fluid resistance and enhances thermal efficiency.
- Versatile Industrial Applications – Used in boilers, automotive cooling, heat exchangers, and industrial piping systems.
- Custom Manufacturing & Bulk Orders – Available in square tubing, metric stainless steel tubing, and stainless steel round pipe.
- Certified for Quality & Safety – Manufactured in compliance with international industrial standards.
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.
- Advanced Manufacturing Technology– Our precision production processes guarantee strict dimensional tolerances and superior product quality.
- Customizable Solutions– We provide OEM and bulk order customization, offering various sizes, thicknesses, and finishes to meet specific industry needs.
- Global Supply Chain & Fast Delivery– Our efficient logistics network ensures timely delivery and international shipping for bulk orders.
- Strict Quality Control & Certifications– We follow ISO standards and rigorous quality testing to ensure that our products meet the highest industry standards.
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!