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PMC has constructed drill pipe manufacturing facilities in China, Japan and the USA, annual production capacity are 150,000 pieces in total. Primary facilities includes tool joint production line, drill pipe body upsetters, full length heating furnace, friction welders, as well as physical and chemical test labs.

The green pipe and raw bar for Tool Joints are all imported from industry well-known steel mills in Japan or USA.  Friction welder, pipe end upsetter and gas furnance are all purchased from Japnese factories with outsanding industry achievements.

PMC was teamed up by the most experienced and top leveled technicians from all over the world, their abundant industry experiences form the firm base of PMC's manufacturing capabilities.

 

Standard Size and Connections of Drill Pipes
OD
Grade
Wall Thickness
Upset Ends,for
Weld-on Tool
Joints(see note)
Tool Joint
inch
mm
inch
mm
2 7/8 73.0 E.X.G.S 0.217 5.51 EU NC31
0.308 7.82 EU NC31.NC26
0.362 9.19 EU NC31
3 1/2 88.9 E.X.G.S 0.254 6.45 EU NC38
0.368 9.35 EU NC38.NC40
0.449 11.40 EU NC38.NC40
4 101.6 E.X.G.S 0.262 6.65 EU.IU NC40.NC46
0.330 8.38 EU.IU NC40.NC46
0.380 9.65 EU.IU NC40.NC46
4 1/2 114.3 E.X.G.S 0.271 6.88 EU.IEU NC46.NC50
0.337 8.56 EU.IEU NC46.NC50
0.430 10.92 EU.IEU NC46.NC50
0.500 12.70 EU.IEU NC50

 

Standard Size and Connections of Drill Pipes
OD
Grade
Wall Thickness
Upset Ends,for
Weld-on Tool
Joints(see note)
Tool Joint
inch
mm
inch
mm
4 1/2 114.3 E.X.G.S 0.550 13.97 EU.IEU NC50
0.575 14.61 EU.IEU NC50
5 127.0 E.X.G.S 0.296 7.52 IEU NC50
0.362 9.19 IEU NC50
0.500 12.70 IEU NC50.5 1/2FH
5 1/2 139.7 E.X.G.S 0.304 7.72 IEU 5 1/2 FH
0.361 9.17 IEU 5 1/2 FH
0.415 10.54 IEU 5 1/2 FH
6 152.4 E.X.G.S 0.324 8.23 IEU 5 1/2 FH
0.380 9.65 IEU 5 1/2 FH
6 5/8 168.3 E.X.G.S 0.330 8.38 IEU 5 1/2 FH
0.362 9.19 IEU 5 1/2 FH

Note: ①EU--External Upset;IEU-Internal & External Upset
Internal coating and hardbanding are available upon request

 
 
 
 
 
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