V11-106 V11-125 V11-150 V11-175 V11-225 V11-250etc
Industrial, Oil Pump, Oil Industry, Oil Drilling
GB, API Standard
API Standard, Tungsten Carbide Ball and Seat
Polishing, Sand Blast, Nickel Plating
High Temperature
Tc Pairs, Tungsten Carbide Ball and Seat
Blanks or Polished Grinding
V11-106/125/150/175/225/230/375
as Customer Demand
V11-106/125/150/175/225/230/375