High Quality Extrusion Moulding
1. This is one is a die bolster with a great hardness. 48-53 rock well hardness.
2. This bolster often put into use with a solid die to enhance the intensity of the dies. Its practical use to extend the life of the die.
3. One bolster can suit many dies, so you can make some thin dies for saving money and material. Bring down the cost for our customers.
It's a good way to protect our environment!