Guizhou Viton Industrial Co., Ltd

Drill Collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralize

divided into two types: the drilling string type and the near bit type. This tool is used to prevent the well from tilting in drilling operation. It c

Tricone bits is mainly used for oil & gas, mining, water well drilling. In 1933 two Hughes engineers, one of whom was Ralph Neuhaus, invented the tric

is a line type high molecular polymer, its formula is (CH2CHCONH2)n, and abbreviation is PAM. Polyacrylamide can be dissolved in the water easily.

The surface bumper jar type DX is an effective tool for resolving the stuck problem by producing downward jarring impact to the stuck portion.

Drill pipe is a portion of the overall drill string. The drill string consists of both drill pipe and the drill stem which is the tubular portion clos