Shanghai Material Testing Machine Factory
[ Manufacturer Trader ]Main business are Digital Vickers type hardness tester
Changsha Huayin Test Instrument Co., Ltd.
[ Trader ]Main business are Sclerometer, Material testing machine, Metallurgical phase sampling equipment, Nondestructive examination instrument, Physicochemical analytical instrument, Teaching and gauging instrument, Photoelectric precision instrument and electronic electrical inst
Shijiazhuang Huayin Test Instrument Sales Co., Ltd.
[ Trader ]Main business are Test instrument