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Spiral steel pipe is an important steel pipe in the project construction. It is forme...
size:2-3/8”,3-1/2”,4”,4-1/2”,5”,5-1/2”,6-5/8” grade:E75,X95,G105,S135 thread type:I...
oil tubular goods drill pipe manufacturers heavy weight drill pipe Product Name oil ...
Geological drilling steel pipe of drill pipe or drill collar product name Geological...
PROCESS FLOW SHEET 1.materials→detection→heat pipe ends→upsetting pipe ends→heat tre...
API oil well drilling drill rod/pony rod/used sucker rod Product Name Reverse Circul...
Reverse Circulation Drill Pipe water well drill pipe used mining drill pipe Product N...
borehole drilling machine drill pipe Product Name borehole drilling machine drill p...
crude oil drilling equipment octg pipe drill tubing collar Product Name crude oil d...
Well Drill Used Oil Drilling Steel Sucker Rod API 11B drill rod Product Name Well Dr...