This batch of cargo is Core barrel with bullet teeth, the out diameter is 1.5m, ordered by SANY, they will be delivered to SANY overseas construction site. 

What is the application effect of Good Drilling Teeth on construction site? Good drilling teeth have the features of high drilling efficiency, good wear resistance, and durability. This video shows the actual application of our bullet teeth dril...

In foundation piling construction, drilling buckets are the necessary accessories of drilling rigs when do the bores piling job. For different formations, it is best to choose different drill bucket to achieve the best piling effect. For example, for...