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PCD is widely used in petroleum extraction diamond machining geology [guillin]
JW225 test anvil is used to calibrate 225/75/20test hammer hardness [China]
Rebar diameter range(mm) Φ6-Φ50
Maximum error of cover thickness +/- [China]
Digital concrete test hammer
test range: 10~60Mpa
impact energy: 2.207J
spring rigidity: 785N/m
impact stroke: 75mm
difference from [China]
PCD is suitable for mining bits and oil drilling.
PCD will [guillin]
PCD hammer bits
PCD is widely used in petroleum extraction diamond machining [guillin]