Our down the hole rigs are equipped with a double cab, large field of view, sound insulation, anti-falling stone, air-conditioned cab for the operator to provide a comfortable working environment.
Our down the hole drill can drill steady and fast in all kinds of rock because of their strong thrust force and compressed air system with high pressure large displacement.
The one reported exception is a single, previously reported specimen called Tianyuraptor, a larger animal that approached two metres in body length and had comparatively shorter forelimbs but did not have any preserved feathers.
Down feathers require certain airflow when stored, and thus they ought not to be saved in plastic(a plastic pack is suitable if it is composed of manufactured materials).
Their heads are also decorated with an elegant tuft, they have a belly white, the same color summed up and eyes, all their plumage varies from gray to brownish shades.
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