... alloy 2.hardness: 140HB-260HB 3.competitive price 4.strict QC system, stable quality. Finecaster Casting (Zhenjiang) Co., Ltd ... with ISO90000:20000 certification,, products exported to France ,Germany, Italy, USA and other countries, won national award of quality controlling ... , guiding rail, worktable and transmission gear;3. Metallurgy machine parts: the transporting roller for the high-speed wire ...