We are proud to introduce you Taizhou Kaiqiu Drilling Tools Co ,ltd a co- operation dedicating in its career for years and has been growing to become one of the top leaders in drilling business. Our core business includes producing and trading drilling tools throughout the world, selling DTH hammer, DTH bit, bench drilling, coupling sleeves, drill pipe and their spare parts.
Hi, I used a bit on 1 well of gdepth of 60m and it did well for the price.
First time was no good, because of incorrect testing After I visit by myself and we did good result of lifetime
In this product group, it will be completely taken away from you.
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