SHH STEEL offers expert Stainless Surface Finishing Services for marine, architectural, and industrial use with polishing, grinding, and etching. We finish 304/316L stainless steel (ASTM A240) from 0.5mm to 50mm. Achieve #8 mirror (Ra 0.1μm) or #4 satin (Ra 0.4μm) per ASTM A480. Reduces corrosion by 40%, enhances 20% aesthetics. Custom patterns save 15% waste. Global delivery in 10 days
