We are a factory, our products precision parallel block has the following performance and characteristics：

Hardeness: HRC55-62

Accuracy: 0.01 mm

Parallelism : 0.005 mm

If you have any requirement about orther cnc machine tool ,you can contact me.

E-Mail: grace@ht-tools.net

WhatsApp/ Mobile :+86 1528891612

Add:Dezhou Hao Tian Imp. &Exp.Co.,Ltd