"ventilated aluminium curtain wall"

GP-019: Kính nghệ thuật khắc axit

Product Description Hydrofluoric acid treated decorative glass. Features ✓ 0.1-0.3mm etch depth✓ Ra 0.8-1.6μm roughness✓ Custom stencil designs✓ ANSI Z124.2 certified Packing & Shipping ✓Neutralization certificates ✓PH test strips included ✓Etching depth gauge ✓Artwork approval system ✓The actual ...