Guizhou Viton Industrial Co., Ltd

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

Tricone bits is mainly used for oil & gas, mining, water well drilling. A major factor in drill bit selection is the type of formation, according t

These bits are designed for high speed drilling in shale, limestone, and sandstone formations. Unlike roller cones, these PDC bits are a one piece mat

Polyacrylamide is a line type high molecular polymer, its formula is (CH2CHCONH2)n, and abbreviation is PAM

JSZ is a double-acting mechanical drilling jar. The down hole jarring blow is not adjustable in the down hole (only can be adjusted in the pipe yard)

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

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

There are several factors that affect drill bit selection. Due to the high number of wells that have been drilled, using information from an adjacent

PDC bits are designed for high speed drilling in shale, limestone, and sandstone formations. Unlike roller cones, these PDC bits are a one piece matri

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