drill pipe

      Tel: 0086+0391+6800189

Mobile: 0086+0391+13513819207

Jiyuan Zhongyuan Special Steel Drilling Equipment Co,Ltd

Sales Manger

  Ivy wang

  Thanks and best regards!

  For more details ,plese never hesited to contect us.

  We are sure to satisfy you with our topping quality and aftersales service.

  If you want to communicate with me for the integal heavy weight drill pipe, please send inquir y to me or contacrtme by phone.

370

92.1

101.6

116.3

43/4

120.7

NC38

21/16

52.39

31/2

88.9

ZH-JZ35-NC38-I

585

117.5

127.0

145.3

61/4

158.8

NC46(4IF)

213/16

71.4

41/2

114.3

ZH-JZ45-NC46-I

700

130.2

139.7

154.0

61/2

165.1

NC50(41/2IF)

3

76.2

5

127.0

ZH-JZ50-NC50-I

730

144.5

152.4

170.7

7

177.8

51/2 FH

35/8

92.1

51/2

139.7

ZH-JZ55-51/2FH-I

I type (single length 9300mm)

in

 

 

 

 

mm

 

 

 

 

in

 

 

 

 

mm

 

 

 

 

in

 

 

 

 

mm

 

 

 

 

mm

 

B

End

 

 

mm

D

Middle part

 

 

Upset length

mm

 

 

DF

Pin and box shoulder bevel

A

 diameter

Outside

 

 

Form

 

 

 

kg

Single mass kg

 

 

 

Pipe

Adapter

E

diameter

Inside

 

C

diameter

Outside

 

Size

 

 

 

STANDARD SIZE OF INTEGRAL HEAVY WEIGHT DRILL PIPE l         API standard stress scattering groove l         Sub length l         Whether need internal coating l         Size and type of wearing belt l         Length range l         Conventional size of the product PLEASE SPECIFY WHEN ORDERING OR INQUIRING: ZJSB can lay DPC liquid coating on the integral heavy weight drill pipe in accordance with customers demand, which can prevent from formation of corrosion pitting as well as prolong service life of whole heavy weight drill pipe.   INTERNAL COATING ZJSB not only can weld iron base powder alloy and granular tungsten carbide on the integral heavy weight drill pipe, but also can weld Arnco 100XT wearing belt.  ZJSB integral heavy weight drill pipe welds standard wearing ring at both ends and middle bulb, among which 101mm width wearing belt at both ends of male and female button (in accordance with the customers demand, ZJSB could weld 25.4mm width wearing belt on18

AIS4145H whole alloy steel,fully heat treatment,
specifacation: SY/T5146-1997
advantage:reducing the fatigue of the pipe