Top quality Model W-20A Webster hardness tester Aluminum alloy hardness tester
Product DescriptionMODEL W-20A WEBSTER HARDNESS TESTER Feature & Use
Alloy hardness measuring head, which is easy and durable for operation
Anodic oxidation treated handle, which is wear-resistant and anti-rust
High toughness glass is used as display window
It's suitable to determine the hardness of Aluminum alloy materials.
