Product List

So that you can finest fulfill client's demands, all of our operations are strictly performed in line with our motto "High Excellent, Competitive Price, Fast Service" for HEFEI ROSCHEN TOOL CO., LTD., Professional HEFEI ROSCHEN TOOL CO., LTD., Best-Selling HEFEI ROSCHEN TOOL CO., LTD., Welcome all nice buyers communicate details of solutions and ideas with us!! Quality First,and Customer Supreme is our guideline to provide the best service to our customers.Nowadays, we are trying our best to become one of the best exporters in our field to meet customers more need for HEFEI ROSCHEN TOOL CO., LTD., We have more than 10 years exported experience and our products have expored more than 30 countries around the word . We always hold the service tenet Client first,Quality first in our mind,and are strict with product quality. Welcome your visiting!
  • Eccentric Overburden Drilling Equipment

    Product Description:
    Eccentric Overburden Drilling Equipment Product Description  Eccentric Overburden Drilling Equipment features Step-by-step  1. When drilling starts, the reamer swings out and reams the pilot-hole wide enough for the casing tube to slide down behind the drill the drill bit assembly.  2. When the required depth is reached, rotation is reversed carefully, where upon the reamer swings in, allowing the drill bit assembly to be pulled up through the casing.  3. Casing tubes that are to be left in the drilling hole should be sealed at the bottom of the hole by means of cement grout or some other sealing agent.  4. ...
    HEFEI ROSCHEN TOOL CO., LTD.
    Diamond Member Audited Supplier
    China ISO 9001, ANSI/ESD...more
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  • Re542 Button Bits for Sale

    Product Description:
    Reverse Circulation (RC) Drilling Reverse circulation or RC drilling is a fast and inexpensive method of drilling, particularly compared to diamond drilling. A hundred metres or more of drilling is possible  a day. RC is a commonly used drilling method in the mineral exploration industry. The speed of RC drilling means  the drill programme needs to be planned well ahead of drill schedule. The supervising geologist should also have sufficient experience to change the programme at short notice, if necessary. RC drilling works by blasting air down an outer drill pipe using a high performance air compressor at the su...
    HEFEI ROSCHEN TOOL CO., LTD.
    Diamond Member Audited Supplier
    China ISO 9001, ANSI/ESD...more
    Contact Now