Gold Index: 40270
Hejian Huanyu Petroleum Machinery Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Cangzhou Province/State: Hebei Country/Region: China (Mainland)
roller cone bits/position stabilizatin notor bit
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:3-8blades 5.delivery on time
2013-06-13
437 517 617 627 737 111-317
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:3-26 5.delivery on time
2013-07-31
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:3-26inches 5.delivery on time
12 1/4" 437 517 617 627 737
2013-07-26
95.3mm-660.4mm
all types you need
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:sealed and non-sealed 5.delivery on time
2013-07-25
3 1/2~ 18 1/2in/65mm-660
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:sealed and non sealed 5.delivery on time
2013-07-24
2013-08-11
2013-08-08
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:3-26" 5.delivery on time
2013-08-04
2013-08-30
according to your need
2013-07-19
IADC121
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:sealed bearing 5.delivery on time
2013-07-20
437 517 617 627 737
TCI tricone bits/ three cone bits1.Certified by ISO9001&API 2.Used for water well, oil field 3.IADC:114-117,127,437,517,617,6374.type:3-8b
17 1/2 437 517 617 627 737
2013-07-04
IADC 437