Main Material：304、304L、316、316L、321
Main Standard：ASTM A213, DIN 17458

Main Characteristics：
Passivation layer in internal & external surface
Super resistance to corrosion
Polishing inside & outside; mirror surface

Main Application：Bio-engineering, Pharmaceutical, Electronic engineering, Food, Pure water, Chemical industry, Paper making, Chemical fiber industry, Cosmetics industry, Liquid pipelines for beer and high-purity gases, etc.