The standard Brinell hardness block produced by our company is calibrated according to ASTM E10 standard, made of high quality material that，The Brinell hard

The Brinell Hardness Test Blocks are calibrated to ASTM E10 ,The standard hardness blocks produced by our company are made of high-quality materials.High uni

GL-300HRSS-150 Automatic Rockwell and Superficial Rockwell Hardness Tester have Large table for measuring shaped and heavy workpieces,Automation of the test

GL-HRSS-150 Digital Rockwell and Superficial Rockwell Hardness Tester have full-scale,tests both Rockwell hardness and Superficial Rockwell hardness in one m

GL-420HRSS-150 Rockwell and Superficial Rockwell Hardness Tester is a tests both Rockwell hardness and Superficial Rockwell hardness in one machine,Digital u

• Using a thin reinforced grinding wheel with a spindle speed of 2800r/min to cut the sample.
• The machine is equipped with a c

• Mainly used for cutting irregular metallographic specimen materials such as cylinders, polygons, and specimens with bosses.

• GL-SQ-100 is made of stainless steel.
• It is suitable for cutting various metal and non-metal materi

• GL-SQ-80 is made of stainless steel.
• It is suitable for cutting various metal and non-metal materia

• GL-SQ-60 is made of sheet metal .
• It is suitable for cutting various metal and non-metal materials