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| Certification: | ISO 9001:2008 |
| Surface Treatment: | Spray-Paint |
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Rotary Drill Pipe OD 5.5" for DM45 Drilling Machine with thread 3 1/2" BECO
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DIAMETER (INCH)
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WALL THICKNESS
(INCH)
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RECOMMENDED THREAD
(INCH)
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TUBE STEEL GRADES
|
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5"
|
0.500-0 .750"
|
3 ½" BECO
|
A106B/4140 HT&Q
|
|
5 ½"
|
0.500-0 .750"
|
3 ½" BECO
|
A106B/4140 HT&Q
|
|
6"
|
0.750"
|
4" BECO
|
A106B/4140 HT&Q
|
|
6 ¼"
|
0.750- 1.000"
|
4" BECO
|
A106B/4140 HT&Q
|
|
6 ½"
|
0.750- 1.000"
|
4 ½" BECO
|
A106B/4140 HT&Q
|
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6 5/8"
|
0.862"
|
4 ½" BECO
|
A106B/4140 HT&Q
|
|
7"
|
0.750- 1.000"
|
4 ½" BECO, 5 ¼" BECO
|
A106B/4140 HT&Q
|
|
7 5/8"
|
0.750- 1.000"
|
5 ¼" BECO
|
A106B/4140 HT&Q
|
|
8 5/8"
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0.750- 1.000"
|
6" BECO
|
A106B/4140 HT&Q
|
|
9 ¼"
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1.000- 1.500"
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6" BECO
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A106B/4140 HT&Q
|
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9 5/8"
|
1.000"
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7" BECO
|
A106B/4140 HT&Q
|
Xiamen Bestlink Factory Co., Ltd since 1985 is committed to providing the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. It is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in china.
Most of our products are of our own proprietary intellectual property rights, such as Pneumatic mobile rock drill, DTH driller, Hydraulic splitting machine, Hydraulic stone stamping machine, Mushroom stone machine.
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