The following is about Stainless steel door and window fittings related, I hope to help you better understand Stainless steel door and window fittings.
Process type: full silica sol medium temperature wax precision casting
Material: 304 stainless steel
Chinese brand GB: 304 stainless steel / Japan JIS: SUS304 / American ASTM: 304 / German DIN: 1.4301
Surface treatment: pickling and purification
Blank surface roughness: Ra3.2-6.3
Uses: hydraulic retractable door support accessories