Fast delivery Extension Drill Rod - Symmetric Casing Systems with Ring Bit – TDS

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Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for China Small Air Compressor, Dhd340 Dth Hammer, Round Extension Rod, We focus on for making superb top quality goods to provide support for our purchasers to ascertain long-term win-win romantic relationship.

Fast delivery Extension Drill Rod - Symmetric Casing Systems with Ring Bit – TDS Detail:

Adavantage

1. the concentric design is more reliable and less torque than the eccentric.

2. large impact power to make high speed drilling.

3. straighter hole.

4. easy to follow the casing.

5. reverse rotation and withdraw the pilot bit to use it for next holes.

A	B	C	D	E	F
Outer Dia. of Casing Tube	Inner Dia. of Casing Tube	Reamed Dia.	Min. Inner Dia. of Casing Shoe	Hammer Type	Drill Pipes
mm	mm	mm	mm		mm
114	101-103	125	93	TDS79	60
140	124-127	152	113	TDS98	76
146	127-132	154	115	TDS98	76
168	149-155	184	138	TDS122	76,89
178	159-165	194	148	TDS122	76,89
193	173-180	206	164	TDS139	114
219	199-206	234	185	TDS139,TDS180	114
244	224-231	273	219	TDS180	114

Order Guide: A+B+C+D+G

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During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of Fast delivery Extension Drill Rod - Symmetric Casing Systems with Ring Bit – TDS , The product will supply to all over the world, such as: Los Angeles, Spain, Ukraine, We've established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we've been looking forward to even greater cooperation with overseas customers based on mutual benefits. You should feel free to contact us for more details.

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The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.

By Kitty from Germany - 2017.12.09 14:01

The company's products very well, we have purchased and cooperated many times, fair price and assured quality, in short, this is a trustworthy company!

By Sahid Ruvalcaba from Portland - 2017.12.02 14:11

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