General Information of Granite Surface Plate

The material of Granite Surface Plate is high strength cast iron HT200-300, working surface degree of hardness is HB170-240 and through two manual handling (artificial annealing 600-700 degrees with natural aging 2-3 years), that make the product has stable accuracy and good grinding resistance. Granite surface plate characteristic:

1. Made of high quality black granite.

2. High stability and precision.

3. Non magnetization.

4. No rust and anti-corrosion.

5. Hardness and good abrasion resistance.

Botou Jianxin Casting Tools Co.,Ltd supply quality Granite Surface Plate with Stand, and T slot granite surface plate, welcome to visit us.