Mining Machinery Parts

well drilling pipe 60-139mm G105/S135/E75/R780/DZ50 EU/IU/IEU R1/R2/R3 large manufactuer .best price,products and ser   drilling pipe specifications: ø40,50, 60,73,89,114,127,139   Drill pipe material: DZ50, R780, G105, S135  Joint material: 40Cr,...

1.wide range of application 2.high quality and competitive offer Drilling Pipe Specifications:Standard: API 5DSpecification: OD: 2 3/8 - 5Steel Grade: E75 ,X95,G105,S135Internal Coating: TK34,TC2000,TC3000Hardbanding: ARNCO 100XT,200XT,300XT,BOTN3000,ARMACORMLength:...

large factory drill pipes 60-139mm with kinds of models and grades for your need.best price,products and pleasing service      Drill pipe Specifications: ø40,50, 60,73,89,114,127,139Drill pipe material: DZ50, R780, G105, S135 Joint material: 40Cr,...

large factory drill pipes 60-139mm with kinds of models and grades for your need.best price,products and pleasing service       Drill pipe Specifications: ø40,50, 60,73,89,114,127,139Drill pipe material: DZ50, R780, G105, S135  Joint material:...