material
Raw material of Tungsten carbide
density
14.9 or as required
hardness
91 or as required
application
pump,oil and various
surface
mirror polished,blank or as required
packing
inner bag then in carton or as required
Tolerance
±0.02-±0.1or as required
nonstandard and standard
both
straightness parallelism squareness.
standard or as required