伊人丁香狠狠色综合久久_精品亚洲成A人片在线观看少妇_少妇被粗大的猛烈进出图片_麻花豆传媒剧国产MV的用户体验,男人疯狂添女人下部高潮A片,精品国产国语对白久久免费,九九线精品视频在线观看,16女下面流水不遮视频,台湾版满床春水无码电影,打扑克牌的剧烈运动免费软件视频

中文版     English
LiLin Products
Certification System
You are here: Products > Tricon Bits > TCI > 12 1/4LS517G


Product Specification
  Type specification(inch):
12 1/4
  Type specification(mm):
311.1mm
  IADC:
517
  Additional features:
G
  Formation:
Soft Formation of Low Crushing Resistance and High Drillability
  Drilling condition:
rotary drilling,、high temp.drilling,、deep drilling、motor drilling
  Bearing Type:
journal bearing
  Total teeth count:
122
  Gage row teeth count:
48
  Number of gage rows:
3
  Number of inner rows:
8
  Journal angle:
33°
  Offset:
9.5
  API connection(REG pin):
6 5/8
  Weight on bit(KN):
109-327
  Rotary speed(Rpm):
300-60
  Recommened upper torqueKN.M:
37.93-43.3
Contact Us Lilin Machinery Group Co., Ltd.
Add:Fukang Road Gegu Jinnan,Tianjin,China.
P.C.:300352
[ Trade Department ] Tel.:86-22-58052996     E-mail:[email protected]
[ Human Resource Department ] Tel.:86-22-28685828     E-mail:[email protected]
Lilin Machinery Group Co., Ltd. All Right Reserved