Polished Thick Wall ASTM 201 304 316L 321 Cold Rolled Stainless Steel Pipes Tubes

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Product Description

Basic Information

Material Stainless Steel
Surface Treatment Polished
Usage Food/Beverage/Dairy Products, Chemical Industry, Pharmaceutical Industry
Section Shape Round
MOQ 1ton
Delivery Time 7-15 days. Adjusted according to order volume
Hygienic Standards GMP, FDA, SMS and 3A
Thickness 0.4~8mm, Customizable
Length 1000~6000mm, Customizable
HS Code 7304419000

Product Description

⚙️ Sanitary - grade seamless pipes
Item Details
Material Mainly high-quality stainless steels such as 304 and 316L, with excellent corrosion resistance.
Specification Outer diameter 6-219 mm, Wall thickness 0.5-10 mm. Customizable.
Surface Treatment Inner and outer roughness can reach Ra0.2 - 0.4μm (Mirror effect).
Hygienic Standards Strictly comply with GMP, FDA, and 3A.
Sanitary pipe 1
Sanitary pipe 2
Sanitary pipe 3

Sanitary-grade seamless pipes are specifically designed and produced to meet stringent hygienic standards. They play an indispensable role in industries with extremely high requirements for sanitary conditions, such as the food, pharmaceutical, and cosmetics industries. These pipes are made from high-quality stainless-steel billets, processed through advanced cold-drawing or cold-rolling techniques, and combined with precise polishing treatments.

The product has outstanding advantages: Firstly, the extremely high surface finish and seamless design greatly reduce the possibility of bacteria and dirt adhesion, facilitating cleaning and disinfection. Secondly, the selected high-quality stainless-steel material not only has excellent corrosion resistance but also has good high-temperature resistance for processes such as high-temperature sterilization.

Professional Stainless Steel Pipe Manufacturing

StandardASTM, GB, EN, AISI, JIS, DIN
Grade300 Series: 304, 304L, 316, 316L, 321; Duplex Steel: 904L, 2205, 2507; 200/400 Series
Outer DiameterSeamless: Φ3mm-Φ1020mm; Welded: Φ6mm-Φ630mm
SurfacePickling, Sandblast, Bright Polished, Mirror Polishing
ApplicationPipeline Transport, Boiler, Food/Beverage, Chemical, Construction

Application And Usage

Application 1
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Application 5
Application 6

Main Products

Main Products Gallery

Key Products: Finned Tube, Fin Tube Heat Exchanger, Air Cooler, Fin Tube Radiator, Shell and Tube Condenser, Boiler Energy-Saving Device, Boiler Tube, Economizer, Copper Pipe & Tube, Stainless Steel Pipe.

Certifications & Quality

Certificates

Company certifications include: ISO 9001, ISO 9000, ISO 14001, ISO 14000 and more.

Packaging & Shipping

Packaging

Standard Sea-Worthy Packing is used for all international shipments to ensure material safety.

Frequently Asked Questions

Q1: What factors affect the price? A: It is affected by material, specifications, market supply and demand, and raw material prices. Nickel and chromium fluctuations significantly impact costs.
Q2: How to detect the quality of stainless steel seamless pipes? A: Quality is inspected via appearance checks, dimension measurement, nondestructive testing (ultrasonic/eddy current), chemical analysis, and mechanical properties testing.
Q3: Do you offer customized products? A: Yes, we can customize seamless stainless steel tubes according to specific requirements, including different sizes, materials, and surface treatments.
Q4: Which standards do your products comply with? A: Our products comply with national standards (GB), international standards (ISO), and industry standards.
Q5: What is the typical delivery time? A: Delivery depends on order quantity and specifications. Generally, we deliver within 2 to 4 weeks.
Q6: Are special hygienic standards met? A: Yes, our sanitary-grade pipes strictly comply with international standards such as GMP, FDA, and 3A.

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