Active Member
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[China]
Address: #1 Building, Hanyu golden Valley, Jingshi East Road, Jinan City, Shandong province, PRC
Contact name:Liu
Sinotechdrill International Co., Ltd |
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NQ HQ PQ Rod Shoes Impregnated Diamond Drilling Tools with high crown height
Casing Shoe Bit
The inside diameter of the casing shoe bit is not set with diamonds
sometimes(surface set Type) and flush with the inside diameter of
the casing. Basically, the corresponding size of drill bits and
core barrels have to get through the inner diameter of the casing
shoe bits freely.
Casing Bit
The inside diameter of the Casing Bits are set with diamonds and is
smaller than the Casing Shoe Bits. It will not permit the passage
of the core barrel.
Rod Shoe Bit
• --- Impregnated Diamond Casing & Casing shoe & Rod Shoe
Bits
• --- Surface set Casing & Casing shoe & Rod Shoe Bits
• --- Tungsten Carbide Casing & Casing shoe & Rod Shoe Bits
• --- Electroplated Diamond Casing & Casing shoe & Rod Shoe
Bits
NW Casing shoe and Casing shoe bit
HW Casing shoe and Casing shoe bit
Every performance lets the casing shoe effective in applications.
Ranging from very abrasive, lighting fractured formation to loose
conglomerates or overburden nationals
1. A hard matrix is durable for use in changing formations with
both high and low thrust drilling
2. A medium-hard matrix for use in moderately abrasive and
fractured formation
Size fromBW , NW , HW , PW ( include NQ , HQ , PQ drilling rod
casing shoe)
Crown : flat and "V" type, and other types needed by customers.
Natural diamond set-surface and impregnated diamond casing shoe
| Earth Feature | Rock Name | Bit Matrix Type |
| Soft | Mudstone, shale, soft sand, peat, rock, mudstone, tuff, Hard marl, marl and other hard sandy clay | Flat Bottomed Type, Arc-shaped, Steps Shaped Type(PDC non-Coring Drill Bit) |
| Medium | Limestone, marble, dolomite, rhyolite, limonite, etc | Steps Shaped Type, Concentric Circles Type, Canine Tooth Shaped Type, Wheeling Gear Shaped Type |
| Hard | Basalt, gneiss, granodiorite, hornfels, pegmatite, diabase,etc | Steps Shaped Type, Concentric Circles Type, Canine Tooth Shaped Type,. Wheeling Gear Shaped Type |
| Solid Hard | Hard granite, the British conglomerate, quartzite, hard slate, volcanic rocks, chert, basalt, etc | Steps Shaped Type, Concentric Circles Type, Canine Tooth Shaped Type,. Wheeling Gear Shaped Type |
Our factory
Qualification & Certification
Packing & delivery
FAQ
Q: What's your delivery time?
A: Commonly produce need 20 days to produce. Within 3 days if in
stock.
Q: What methods of payment are accepted?
A: We agree T/T, L/C, West Union, One touch, Money Gram
Q: What about the shipment?
A: Based on order quantity and the length of drill rods. We can
send it to you by Express, by Air, by Sea, and by Train. Or send
the goods to your chinese agent.
Q: How to control the quality?
A: We should be checking & testing everyone drill rod before
shipment.
Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be
compensate you the same. Any question or problem we will be reply
you within 24 hours.
Our Services:
