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All 4 in od reverse circulation drill rod wholesalers & 4 in od reverse circulation drill rod manufacturers come from members. We doesn't provide 4 in od reverse circulation drill rod products or service, please contact them directly and verify their companies info carefully.
| Total 3 products from 4 in od reverse circulation drill rod Manufactures & Suppliers |
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Brand Name:ROSCHEN Model Number:3 7/8, 4, 4 1/2, 5 Place of Origin:GERMANY ... circulation drill rod has four threads which adds to machine operating time. The purpose of the two extra threads is to allow the inner tube to be replaced in the field. It also allows the ... |
ROSCHEN GROUP
Shanghai |
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Brand Name:Longway Place of Origin:China Double Wall Drilling Pipe RC Rods For Reverse Cireulation Drilling Product Description High strength double tube drilling pipe for air reverse circulation drilling in open pit mining. Length can be made as per customer requirements, such as 1m, 1.5m, 2.0m... |
Langfang Baiwei Drill Co., Ltd.
Hebei |
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Place of Origin:Hunan, China Brand Name:Sollroc Working Principle The on-board compressor delivers power to a pneumatic reciprocating piston. The piston, in turn, drives a tungsten-steel drill bit which is purpose designed to be able to crush hard rock. Similar to air core drilling, drill cuttings are ... |
Changsha Sollroc Engineering Equipments Co., Ltd
Hunan |
