... heavy load capacity 3: free design Detaile product Descriptions:medical trolley, trolley, cart, trolly cart, trolly wheels , tool cart, tool ... quality & low cost2: heavy load capacity3: free design medical trolley, trolley, cart, trolly cart, trolly wheels , tool cart, tool ... Raw material include:Q235, 304, 316L, etc. Surface treatment:electro-galvanized, electro-galvanized nickel alloy, hot-dip zinc, ...