Rugao Yaou Import & Export Trade Co., Ltd.
Main products:Drill Collar,Power Tong,Valve,Manual Tong,DDZ Elevator
Products
Contact Us
  • Contact Person : Mr. Xue aihong
  • Company Name : Rugao Yaou Import & Export Trade Co., Ltd.
  • Tel : 86-513-87635480
  • Fax : 86-513-87632623
  • Address : Jiangsu,Rugao,Room 907 #13 Jinjiuhuafu Ninghai RD.
  • Country/Region : China
  • Zip : 226500

Mining Machinery Parts
Integral Heavy Weight Drill Pipe

Integral Heavy Weight Drill Pipe

Technical parameters meet with API Spec7-1 Standard The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with drill pipe.It is made from premium alloyed steel.Its both tool joints and middle upset are welded...
Spiral drill collar,drill collar,drilling collar

Spiral drill collar,drill collar,drilling collar

Spiral Drill Collar With Elevator Groove And Slip Groove Spiral drill collar,drill collar,drilling collar Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. The technical...
Spiral drill collar

Spiral drill collar

The drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. brand spiral drill collars are manufactured...
NC-70 Spiral drill collar

NC-70 Spiral drill collar

1.NC-70 Spiral drill collar. 2.O.D:3 1/8"-11",I.D:1 1/2"-3". 3.NC-23~NC70 The drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large...
Spiral drill collar

Spiral drill collar

Spiral Drill Collar With Elevator Groove And Slip Groove Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is...
Spiral drill collar

Spiral drill collar

Spiral Drill Collar With Elevator Groove And Slip Groove The short drill collar produced by our company is made of special alloy steel and is accordant with mechanical property of drill collars. Besides, the connection of the drill collar is accordant with API. It is mainly used...
3 1/2"-6 5/8"Heavy Weight Drill Pipe

3 1/2"-6 5/8"Heavy Weight Drill Pipe

1.Heavy Weight Drill Pipe, 2.drilling pipe, 3.API drill pipe The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with drill pipe.It is made from premium alloyed steel.Its both tool joints and middle upset are welded...
Professional Spiral drill collar

Professional Spiral drill collar

In order to reduce differential pressure sticking, the surface of drill collars can be spiral-grooved. VAM Drilling spiral drill  Cross sections of the drill collars show the reduced contact area with the wall of the hole.The grooving consists of three right-hand spirals,...
Spiral Drill Collar,drill collar,drilling collar

Spiral Drill Collar,drill collar,drilling collar

Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressur Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. spiral drill collars are...
Top Drive mining machine

Top Drive mining machine

Top Drive for drilling Rigs, from 250 Tons to 650 tons Model:250T,350T,500T,650T Top DriveTop Drive SystemTDS is one of the greatest technological revolutions of petroleum equipment which is used to replace Kelly and rotary table. TDS can drill with triples instead of singles...


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