the working surface has been treated with the scraping technology, which allows it to have the V, or U-shaped grooves, round holes, slot holes or other that you desire.
The raw material of the cast iron surface table is the high -strength cast iron HT200-300 whose surface hardness is of HB170-240.
After the two manual handing such as 600℃ to 700℃ artificial annealing as well as 2 to 3 years of natural aging, the T-slot has plate perfectly resists abrasion and has stable precision.
Caroline
skype:sales33.trueplate.
sales33 AT cntrueplate DOT com