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)
81/2"(215.9mm)
1.Competitive Price(larger order, lower price)2.Perfect Quality Control System3.Excellent Sevice 4.Large Business scale
2013-06-13
all kinds of bits
2014-03-05
all types you need
2013-09-14
all size,all type IADC
3,4,5,6,7,8 wings/blade
2013-08-30
30% payment advanced, then 70% payment before shipping.Shipping Terms:By Sea/By Air Or As Your RequirementsWe also can other types and sizes dri
6'or 8'',16' 4wings to 8wings
2013-08-04
all IADC code
2013-08-26
m711,pc105,605,405,605,206
437 517 617 627 737 111-317
2013-08-22
2013-12-27
3-8 wings
2013-07-19
3 wings-8wings
2013-07-18