Cheap Price Portable Coring Drilling Rigs

=== Base Info ===

=== Description ===
23KgFeatures of our backpack:

1.Easy to carry ------------ A set of 3m standard Hengwang backpack rigs weighs only 25kg;

2.Flexible operation ------------ Easy to disassemble and easy to install, fast coring;

3.Efficient and durable ------------Special material diamond drill bit, fast drilling speed and long service life.
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