TROJAN (Suzhou) Technology Co., Ltd.
Hardness Testing,Tele Brinell Hardness Tester,Brinell Hardness Test Scale,Portable Rockwell Hardness Tester
Suitable for quenched steel, tempered steel, annealed steel, cold and hard casting,malleable cast iron, hard alloy steel, aluminum alloy, copper alloy, bearing steel etc. Also suitable for surface quenched steel, surface heat treating and chemical treating materials, sheet, zinc layers, chrome layers, tin layers etc.