Product Description
Specification:
1) Back post die set, center post die set, custom die set (steel ball bearing
die set), British system die set
2) Material: HT250, 45# Steel for the steel plate, Gcr15 as the guide leads
material
3) Hardness: HRC60-62
4) Parallelism: The upper plate and down plate should not be bigger than
0.03mm
Packing:
Three-ply wooden case packing