Product Specifications
219#
1 Year
ISO 9001:2000, ISO 9001:2008
AISI
Forging
45crnimov
29
Exploration
Forging
Mining Rig
Oil Well Driller
PDC Deep Drill Bit
Center Drop
Provided
Deep Well Drill Bits
Energy & Mining
Wear Resistant
Male Thread
Deep Wells
Provided
1 Piece
SPEEDMADE
Wood &Paper
219mm
Hunan, China
82071300