... enjoy good reputation among the end users.(2)Details of Steel Shot a) Available Size: S110, S170, S230, S280, S330, ... Double Quenching technology, which guarantee its metal abrasives' chemical composition and high strength, high tenacity, long service life. d ... board, profile steel, steel structure, before painting or coating. e) features:TAA LCB Steel Shot ----Possess better performance than common ...