Surface preparation is the essential process of cleaning and roughening steel or concrete before coating or painting. Zhoushan Lianshun Abrasives ખાતે, અમે કોપર સ્લેગ સપ્લાય કરીએ છીએ, પોલાદ, and white fused alumina (ડબ્લ્યુએફએ) to achieve reliable and consistent surface preparation results.