89mm, 114mm, 127mm, 102mm
1 Years
CE, ISO 9001:2000, ISO 9001:2008, API
AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN
Polishing
Forging
High Manganese Steel,Tungsten Carbide
1m,1.5m,2m,2.5m,3m,6m
Air/Sea/Express
High Performance
Down The Hole (DTH) Pipe
2 3/8" API Reg Thread, 3 1/2" API Reg
Wooden Box or as Customers Inquire