Oil Mining, Coal Mining, Well Drilling, Ore Mining
High Quality ,Low Price and Best Service
Forging
Borehole Drilling in The Quarries/Coal Mines.
Round Shape and Hexagonal Type
High Strength Alloy Steel Imported From Top Level
CNC Milling and Proprietary Heat Treatment Process
No MOQ Required for Testing and Trial Order
200 CM X 4.5 CM X 4.5 CM / Piece