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steel tooth bits series:
114-117:
Model
115,117,121,227,417,437,517,547,617,637
Applicable for
Petroleum & gas, water well and mining
Bearing
metal bearing(HJ), rubber bearing(HA)
Advantage
high quality with reasonable price because of used product
Formation
soft and medium formation, hard formation
Button bit
small tooth, big tooth, conical inserts, chisel inserts
Material
alloy steel, carbide
Packing
wood box, steel box
Payment
L/C,T/T
Delivery
by ship or plane within 30 days
Main market
Middle East, Africa, Europe, Asia, south America
Formation low-compressive strength,soft formation
Advantage Long projection tooth length are used on high offset cones to provide the greatest penetration rates possiable.wear -resistent hard facing is used to control tooth wear
Benefit on the softest bit types this hard facing completely covers the bit tooth
How to judge the quality of the used drill bits:
1>the abrasion of the button bits
2>the quality of the bearing
co***ny introduce:
Hebei zhankui drilling equipment CO.,LTD, eatablished in1980, are professinal to supply new and renew tricone bits ,pdc bits,drill pipe, drill collar and so on drilling equipment for petroleum & gas, water well, mining industries with competitive price. we also want to import used or scarp pdc and tci bits with your satisfied price. if you are intersted that, pls no hesitate to contact me.
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| Company: |
Cangzhou Great Pdc Bits Co.,Ltd
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| Contact: |
Ms. chen ying |
| Address: |
Junziguan industrial zone,hejian,hebei,China |
| Postcode: |
062450 |
| Tel: |
86 0317 3212988 |
| Fax: |
86 0317 3212998 |
| E-mail: |
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