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OUYEEL Stainless Steel Industrial Seamless Pipe (Polished) is a heavy-duty industrial pipeline product manufactured by OUYEEL Stainless Steel using premium stainless steel. As a core product in our high-quality stainless steel series, this seamless pipe features a polished surface, zero weld joints, high pressure resistance, and excellent corrosion resistance for critical industrial applications.
Designed for fluid transportation, pressure systems, and mechanical structures, it combines durability, precision, and hygiene standards for global industrial and commercial use.
Type: Seamless Pipe | Surface: Polished | Standards: ASTM, JIS, DIN, GB, EN
Outer Diameter: 6mm - 630mm | Wall Thickness: 1mm - 50mm | Length: Customizable
Grades: 304, 304L, 316, 316L, 321, 904L | Process: Cold drawn / Hot expanded seamless
Our polished seamless stainless steel pipe is widely used in petroleum, chemical industry, water treatment, pressure vessels, boiler systems, fluid pipelines, and mechanical equipment manufacturing.
It is also applied in food processing lines, beverage machinery, and supporting pipelines for stainless steel cookware production lines, meeting strict hygiene and industrial performance requirements.
We provide full customization including material grade, outer diameter, wall thickness, length, and polishing level. Beveling, cutting and heat treatment services are available according to industrial standards and customer requirements.
Production flow: Raw material inspection → piercing → cold drawing / hot expansion → heat treatment → polishing → precision cutting → full inspection → packaging.
Each pipe undergoes pressure testing, dimensional inspection, corrosion resistance testing, and surface quality testing to meet international high-quality stainless steel standards.
Industrial Equipment Factory: "Seamless and polished, high pressure resistance, perfect for our pipeline systems."
Food Processing Company: "Hygienic polished surface, corrosion-resistant, ideal for food and beverage production lines."
Q1: Is this pipe seamless or welded?
A: It is 100% seamless stainless steel pipe with polished surface.
Q2: Is it suitable for high-pressure applications?
A: Yes, seamless structure provides excellent pressure resistance.
Q3: Can you customize sizes and grades?
A: Yes, full customization for diameter, thickness and material grades.
Q4: Is it used in food & cookware production lines?
A: Yes, widely used in hygienic pipelines for cookware and food equipment.
Q5: What surface treatment do you offer?
A: We provide professional polished surface for clean and smooth use.
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Main Product:
Stainless steel,
Silicon steel ,
Aluminum,
Zinc aluminum magnesium,
Oriented silicon steel,
Electrical steel
