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Sinodrills Core Barrel and Overshots Core barrel: AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3,...
Grade:DZ50,E75,X95,G105,S135 OD: 42mm-127mm Thickness:6.5mm-12.7mm Length:R1 R2...
CNC Plate Punching and Drilling & MARKING MACHINE FOR PLATES Applicable Industry ...
1J50 alloy is a soft magnetic alloy which has been used primarily as magnetic core ma...
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...
Geological drilling steel pipe of drill pipe or drill collar product name Geological...
oil tubular goods drill pipe manufacturers heavy weight drill pipe Product Name oil ...
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...
borehole drilling machine drill pipe Product Name borehole drilling machine drill p...
Well Drill Used Oil Drilling Steel Sucker Rod API 11B drill rod Product Name Well Dr...