Product Specifications
IADC 437
Customized
API
Taper-length
Center Drill Bit
Cobalt Steel Alloys
Well Drilling
Rubber Seal, Metal Seal
API 7-1
TCI
Gold, Blue, Black, or as Customized
0.4-1.0
60-100
From 3'' to 26", or as Customized
Suitable for Medium Formation with High Compressiv
Oil, Gas, Water, Mining, Geothermal Well Drilling
Ruishi
Plywood Box, or as Customized
8 1/2"
China, Cangzhou
820719
