Product Specifications
6 1/2" 7 7/8" 8 1/2" 12 1/4" IADC537/637
Customized
API, SGS
Tungsten Carbide
Well Drilling
217; 537; 637 G
Milled Tooth; Conical/Scoop Inserts Teeth
4 1/2" API Reg
Hardmetal and Ovoid Inserts
Pin(Male) / Box(Female)
Piling Foundation & HDD Drilling
for Tricone Bits or Core Barrel or Hole Openers
YINHAI
Ply-Wood Box
10KG-30KG
Cangzhou City, Hebei Province, China
8207199000
