Jining China Coal Industrial Equipment LTD
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Company Introduction
Feature:1.Needless to replace the innernals of the engine head, just turn the handle to make it work.2.Easy to operat, time and labour saving, Drilling fast and of hiqu efficiency.3.Of first-class level among the like product, parts can be completely swaped with international like product.4.Used to drill vertical downward hole(max depth 6m) and and
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