What type of drilling machinery
In geological exploration, the drilling tools to drill into the underground, access to physical geological materials of mechanical equipment.
On the needle point of the heating device, for the loose clothing after heating the machine needle, such as clothing returned to the needle, leaving the mark on the fabric more clearly.
Engineering drilling machine is also the main product of Chengdu Jinniu Maoteng Building Materials Firm, which is a kind of drilling machine which is constructed by the foundation pile or pipe pile which is used in the construction of reinforcement foundation.
The material is also called the punching machine, which is driven by a motor to rotate a needle. When the work is done, the needle is drilled into a pile of cloth, leaving a small hole in the cloth, as a sewing mark, and some of the machines are
