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)
437 435 517 617 627 737 537
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
2013-07-19
517
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.It's cheap and competitive.
2013-12-27
437 517 617 627 737 537
1.API IADC HJ/HA New Kingdream TCI Bit for Drilling. 2.suitable for different formation 3.API&ISO9001 certification
2013-07-07
437 517 617 627 737 111-317
1>30 years experience in tricone rock bit 2>Covers almost all IADC code 3>Meet with API Spec7-1 &ISO 9001:2008
2013-08-04
12 1/4 127
1.Higher rop and the best quality.2.High reliability and long working life.3.all kinds of size and low price.
2013-07-22
12 1/4" 437 517 617 627 737
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:sealed non-sealed 5.delivery on time
2013-07-29
all types
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:3-25inchs 5.delivery on time
2013-07-01
1Certified by ISO9001&API 2Used for water well, oil field 3IADC:114-117,127,437,517,617,637 4.type:3-26inch 5.delivery on time
2013-07-03
2013-07-04