89mm drill pipe
If There Is a Problem, Send New Drill Pipe Free of
3 Year
CE, ISO 9001:2008
AISI
Spray-Paint
Forging
Carbon Steel
0.5-11m
4-10mm
1 or 2 Slot
According to Your Request
Heat Treatment
Friction Welding
Qideli
Steel Frame
According to your custom
China
82071990
