Precision Stainless Steel Pipe 201 304 316 316L S S Tubing

This stainless steel seamless pipe is made of premium stainless steel raw material, with outer diameter from 1-1216mm and wall thickness 0.2-70mm. It features smooth surface, excellent corrosion resistance and high dimensional accuracy, suitable for fluid transportation and mechanical structure applications in various industries.

Key Features & Advantages:

1.Wide specification coverage, OD 1-1216mm, wall thickness 0.2-70mm, non-standard sizes custom-made available.

2.Manufactured in accordance with ASTM, EN, GB and other international standards, material test certificate can be supplied.

3.Direct factory supply, third-party inspection such as ultrasonic test and hydrostatic test is supported.

4.Cutting, beveling and polishing processing available upon request to save clients’ secondary processing cost.

5.Pipe ends fitted with plastic caps to protect pipe mouth from collision damage during transportation.

6.Stable mass delivery, regular sizes in stock, quick sample supply.

Pipe Types:

1.Seamless Stainless Steel Pipe: No welding seam, high pressure resistance, compact structure, for high-pressure & harsh working conditions.
2.Welded Stainless Steel Pipe: Longitudinal welded pipe, low cost, large diameter available, widely used for decoration, low pressure water supply.

Common Application:

1.Chemical and Petrochemical Industries: Corrosive process pipelines, heat exchangers, condensers, and reaction equipment connections; transport of weak acids, salt solutions, and organic solvents (excluding media containing large amounts of H₂S)

2.Food & Pharmaceutical (Sanitary-Grade Polished TP316L): Pipelines for purified water, water for injection, dairy products, beer, and beverages; clean pipelines with no leaching and easy to clean and disinfect

3.Seawater / Coastal, Marine: Ambient-temperature seawater cooling lines, marine piping, and seawater desalination pretreatment

4.Power & Environmental Protection: Flue gas desulfurization systems in power plants, heat exchangers and condensers for wastewater treatment; auxiliary circuit piping for nuclear power plants (non-highly corrosive media)

5.Others: Paper bleaching, synthetic fibers, and cryogenic engineering LNG support piping; instrumentation tubing and seamless hydraulic tubing

Why Choose Us?

1.Over 30 years of manufacturing experience since founded in 1989

2.180-Mu manufacturing base located in Yancheng, Jiangsu, with plant area of around 70,000 ㎡.

3.Capable of producing seamless and welded tubes at the same time, top 3 tube manufacturers of special alloy precision tubes.

4.Certified as Jiangsu Provincial Specialized‑Refined‑Differential‑Innovative Enterprise and High‑Tech Enterprise.

5.Implemented complete QMS, approved by multiple classification societies.

6.Introduced advanced production and inspection equipment, and recruited professional talents.

7.Own mature and stable manufacturing technology for super‑austenitic, nickel‑base and Hastelloy alloy tubes.

8.Complete range of sizes; custom cuts available:Support customized outer diameter, wall thickness and length. Comply with mainstream international standards including ASTM, DIN, EN, GB. Various materials optional: carbon steel, alloy steel, 304/316 stainless steel.

Product Packaging:

Modernized warehouse, professional packaging, supported by full logistics information chain for prompt delivery.(Woven bags / Wooden crates / Moisture-proof paper, pipe end caps, rust-proof treatment)

Factory Profile:

Production Equipment：

Product Testing:

FAQ:

Q1: How do you guarantee the quality? 
A1:We have passed ISO9001, SGS, CE and other certifications;
    2.Always have pre-production samples before mass production,and always do finalinspection before shipment; 
    3. Acceptable third-party inspection.

Q2:About the product price? 

A2:Due to the cyclical changes in raw material prices, prices vary from period to period. You can consult us, you can communicate with us online through the platform, WeChat, WhatsApp and other platforms, and we will reply within 24 hours. Please give us your requirements and specifications (steel grade, size, quantity, destination port), and we will work out the best price at the first time.

Q3:Can I tour your company’s factory?
A3:Of course. We welcome customers from all over the world to visit our factory.

Q4:Can you send samples? 
A4: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the express cost. 

Q5:How long is your delivery time? 
A5: Generally speaking, our delivery time is within 15-45 days, if the demand is particularly large or there are special circumstances, the delivery time may be delayed.

Q6:What are the packaging methods for steel products?

A6:Our steel products are usually packed by bundling. For some steel products with special requirements, such as stainless steel plates, we also use moisture – proof and anti – rust packaging materials, such as plastic films and anti – rust paper, to prevent the steel from being damaged and corroded during transportation and storage.

Q7:What payment methods do you accept?

A7: We usually accept payment methods such as Telegraphic Transfer (T/T), Letter of Credit (L/C), and Collection (D/P, D/A). Of course, we can also negotiate more flexible payment methods according to specific circumstances.