Place of Origin
Henan, China
Hardness
HRC55-HRC59 steel ball
Grade
G10-G600 steel ball
Application
rockbit balls uesd in oil field equipment,offshore drilling operations
Surface
A smooth ground and polished finish
Name
AISI Alloy Steel Ball for drill bits
Package
Cartons Wrapped by Wooden Pallets for rockbit steel ball
Standard
AISI, ASTM, DIN, EN, GB, JIS
Feature
great toughness and strength for rockbit balls