YHA 17 1/2-635G
Customized
API
Tungsten Carbide
Well Drilling
444.5mm
6-3-5
-Cone Inserts-Spherical Inserts-Flat Inserts
7 5/8 API Reg
100~40 Rpm
0.50~1.2kn/mm
Reet XS
Ply Wooden Box/Cartons
245kg
Cangzhou City, Hebei Province, China
8207199000
