FOB Price
Get Latest Price1500 ~ 3000 / Piece
|1 Piece Minimum Order
Country:
China
Model No:
537 7 7/8"
FOB Price:
1500 ~ 3000 / Piece Get Latest Price
Place of Origin:
Tianjin
Price for Minimum Order:
1500 per Piece
Minimum Order Quantity:
1 Piece
Packaging Detail:
wooden box
Delivery Time:
15 to 20 days
Supplying Ability:
500 Piece per Week
Payment Type:
T/T, L/C, Western Union
Product Group :
-
Contact Person sunny
Cangzhou, Hebei
| IADC | WOB | RPM | Applicable Formations |
| (KN/MM) | (r/min) | ||
| (Bit Dia) | |||
| **6 **7 | 0.*5~0.8 | **0~*0 | Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk etc. |
| **6 **7 | 0.*5~0.9 | **0~*0 | Soft formations with low compressive strength and high drillability,such as mudstone ,gypsum,salt,soft shale.soft limestone,etc. |
| **6 **7 | 0.*5~1.0 | **0~*0 | Soft to mesium soft formations with low compressive strength and high drillability.such as medium soft shale,hard gypsum,medium soft limestone.medium soft sandstone soft formation with harder interbeds, etc. |
| **6 **7 | 0.4~1.0 | **0~*0 | Medium hard formations with high compressive strength,such as medium soft shale,hard gypsum,medium soft limestone,medium soft sandstone,soft formation with harder interbeds etc. |
| **6 **7 | 0.4~1.0 | *0~*0 | Medium hard formations with high compressive strength,such as abrasive shale.limestone,sandstone,dolomite,hard gypsum,marble,etc. |
| **7 **7 | 0.*5~0.9 | **0~*0 | Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,gypsum,salt,soft shale,soft limestone,etc. |
| **7 | |||
| **7 **7 | 0.*5~1.0 | **0~*0 | Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,soft shale.soft limestone,etc. |
| **7 **7 | 0.*5~1.0 | **0~*0 | Soft to medium formations with low compressive strength,such as medium soft shale,medium soft limestone,medium soft sandstone,medium formation with harder and abrasiver interbeds,etc. |
| **7 **7 | 0.*5~1.1 | *0~*0 | Medium hard formations with high compressive strength,such as hard shale,limestone,sandstone,dolomite,etc. |
| **7 | 0.5~1.2 | *0~*0 | Hard formations with high compressive strength,such as sandstone,limestone,dolomite,hard gypsum,marble,etc. |
1).We are in a good position not only to supply you high quality machinery, but also the excellent after sales service. And the products have a long warranty period.
2).Our sales team will response for your question within *4 hours (Holidays Excluded)
3).Free
replacement will provide once the failure confirmed caused by our
product quality.
5.Company information
Our company (Hebei Goldman Petroleum Machinery Co., Ltd.) is
located in Hejian City, a historical city nearby Capital Beijing.
Hejian city is nearby the well known Huabei Oilfield ,which
propelled the establishment and development of Goldman.
We specialize ourselves in researching and production of rock
drilling bits, mainly including tricone bits, PDC bits, drag bits,
HDD hole opener, roller cutters and related tools like drill
pipe,rotary slips, and so on. Our products are mainly used for oil
well drilling, gas well drilling, geothermal well drilling, mining,
geological survey, water well drilling, HDD pipelines projects and
foundation projects.
| Country: | China |
| Model No: | 537 7 7/8" |
| FOB Price: | 1500 ~ 3000 / Piece Get Latest Price |
| Place of Origin: | Tianjin |
| Price for Minimum Order: | 1500 per Piece |
| Minimum Order Quantity: | 1 Piece |
| Packaging Detail: | wooden box |
| Delivery Time: | 15 to 20 days |
| Supplying Ability: | 500 Piece per Week |
| Payment Type: | T/T, L/C, Western Union |
| Product Group : | - |
