国产高潮流白浆喷水在线观看,亚洲无码人妻一区二区三区,丰满人妻一区二区三区46,日本有码一区中文字幕在线
Welcome to Guangxi Kongshan Machinery Equipment Co., Ltd.

Drill pipe

Various types Drill pipe

OnLine

TEL : +8618029255858

A bar in a drilling tool that connects the drill to transmit power. Drill pipe is the rod that connects the drilling tool to the drill bit and transmits power during drilling operations. Drill pipe is a piece of steel pipe with a thread at the end, but it must be strong enough to withstand the pressure, torque and other forces of drilling a hole. During drilling the drill pipe carries drilling mud to the bit and rises and falls accordingly. Drill pipe can be divided into 1 meter, 2 meters, 3 meters and 57 and 65 meters according to the size of the drill pipe. It is the most practical for hitting soil, rock and sand.

Drill pipe can be divided into one meter, two meters, and three meters in length, and 57 and 65 in size.

Contacts

+8618029255858

Room 103, 1f, building 2, electronic information standard plant, No. 50 Tongle Avenue, Jiangnan District, Nanning

gxksjx@163.com

+8618029255858

All copyright © Guangxi Kongshan Machinery Equipment Co., Ltd. Record number: ICP 16010772

 

Support:cssao.com

QQOnLine +8618029255858
国产高潮流白浆喷水在线观看,亚洲无码人妻一区二区三区,丰满人妻一区二区三区46,日本有码一区中文字幕在线