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Electropolished Stainless Steel Pipe

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Electropolished (EP) Stainless Steel Pipe features an ultra-smooth, mirror-like surface achieved through advanced electropolishing technology. It ensures superior cleanliness, corrosion resistance, and purity for critical applications in semiconductor, pharmaceutical, and food industries.

Electropolished Stainless Steel Pipe
Electropolished Stainless Steel Pipe
Electropolished Stainless Steel Pipe
Electropolished Stainless Steel Pipe

Electropolishing (EP) Stainless Steel Pipe is a high-purity tubing solution designed for industries that demand exceptional surface quality and cleanliness. Through the electropolishing process—an advanced electrochemical treatment—the surface of stainless steel is smoothed, brightened, and purified by selectively removing microscopic peaks and impurities.


This process results in a mirror-like finish with extremely low surface roughness (Ra ≤ 0.2 μm), reducing contamination, improving flow characteristics, and enhancing corrosion resistance.


EP stainless steel pipes are widely used in semiconductor fabrication, biotechnology, pharmaceutical, food processing, and vacuum systems, where purity and precision are essential.


Key Features

Mirror-polished internal and external surfaces

Exceptional corrosion and chemical resistance

Ultra-low surface roughness for high-purity applications

Easy to clean and sterilize

Extended service life and improved fluid flow


Typical Grades: 304, 304L, 316, 316L, 317L Stainless Steel, etc.
Standards: ASTM A213, A269, ASTM A270, DIN 11850, and JIS G3459.
Applications: Semiconductor, Pharmaceutical, Food & Beverage, Chemical Processing, Cleanroom Piping, and Ultra-Pure Water Systems