Content :
Drill stabilizer / centralizer / oilfield tools
Material 1: 4145H MOD
Material 2: Non-magnetic
Size: 6"-36"
Melting: EAF + LF + VD
Forging: open die forging
Other process: Q+T, + drilling + machining +threading + milling + carbide inserting
Delivery Time: 35-60 days