Pengrui vision and global synchronization

Every step of Pengrui's innovation and development leads the industry's transformation. Through our news and media center, you can get the latest corporate news, industry insights, and global market trends in a timely manner. Whether it is a company strategy upgrade, technological breakthrough, or major global market cooperation, Pengrui will share it with the public and partners in a transparent and open manner.

Industry News

Through expert interviews and special reports, we provide the latest trends and technological developments in the industry that you care about.

Whether you are a customer, partner or media friend, Pengrui News and Media Center is an important window for you to understand the Company. We welcome you to keep in touch with us and witness every leap of Pengrui.

Introduction to the connector

Connecting pipes are the connecting tools between pipes, and are detachable connection points between components and pipes. They play an indispensable role in pipe fittings and are one of the two main components of hydraulic pipelines.

2023

The difference between drill pipes and drill collars

The drill collar is located at the bottom of the drill string and is a major component of the lower drill string assembly. Its main features are its thick wall (generally 38~53mm, 4~6 times that of a drill pipe), and its large weight and rigidity.

2023

The purpose of a geological pipe is to transport drilling mud to the drill bit

The purpose of the geological pipe is to transport drilling mud to the drill bit and, together with the drill bit, raise, lower, or rotate the bottom hole assembly.

2022

The role classification of heat treatment for geological pipes

Heat the geological tube or steel to a suitable temperature above the critical point AC3 or ACM and hold it for a certain period of time, then cool it in the air. Function: Obtain a finer structure, often used to improve the machinability of the material.

2023

< 1 >

Quick Navigation

Contact Information

Email:
pengrui@chinapengrui.com

Address:
No. 566, Hunan Road, Longquan Town, Zichuan District, Zibo City, Shandong Province, China (Shandong Pengrui Rock Drilling Technology Co., Ltd.)

Business License

Tel：+86-533-5898111

Email：pengrui@chinapengrui.com