• Metallographic equipment automatic grinding and polishing machine for Double-disc.

GL-HVS-5/10/30/50 is Manual turret ,use Cast iron machine body,Electronic loading,the screen can display the test method, test force, indentation length, har

GL-MHRS-150 Digital rockwell hardness tester with Touchscreen  can be used directly to measure the most popular regular Rockwell hardness scales and it

GL-HV-5A/10A/30A/50A,use

GL-200HRS-150 Rockwell Hardness Tester is a commonly used hardness testing instrument for measuring Rockwell hardness of materials.

GL-HV-5/10/30/50, Cast iron machine body,Manual turret,Electronic loading,Liquid crystal display,Various hardness value conversion

• Metallographic equipment automatic grinding and polishing machine for Single-disc.

• The machine automatically heats and applies pressure, and will stop automatically after molding and cooling.
• It features a 7-inch color touchscr

• The machine is equipped with 4 interchangeable steel sleeves. 
• Each sleeve can embed 2 samples simultaneously. 
• It can automat

GL-7MHVS-5A/10A/30A/50A ,Cast iron machine body, 7-inch LCD touch screen,automatic turret,Electronic loading,The screen can display the test force, indentati