07

2021-02

Visiting and consoling families in difficulty, caring and warming people's hearts, and beneficial mining technology to carry out "love to help students" activities.

Visiting and consoling families in difficulty, caring and warming people's hearts, and beneficial mining technology to carry out "love to help students" activities.

2021-02-07

01

2021-02

Soft Coal Seam Handout

Soft Coal Seam Handout

2021-02-01

01

2021-02

Design of anti-sticking hydraulic system for soft coal high-speed auger drilling rig

Design of anti-sticking hydraulic system for soft coal high-speed auger drilling rig

2021-02-01

01

2021-02

Yikuang Technology Sorts out for You: Parameters of Various Manufacturers of Kilometer Directional Drilling Rig

Yikuang Technology Sorts out for You: Parameters of Various Manufacturers of Kilometer Directional Drilling Rig

2021-02-01

01

2021-02

Research Status and Prospect of Drill Pipe Thread in Coal Mine

Research Status and Prospect of Drill Pipe Thread in Coal Mine

2021-02-01

28

2021-01

Yiguang Science and Technology Held Special Meeting on Safety Production

Yiguang Science and Technology Held Special Meeting on Safety Production

2021-01-28

28

2021-01

Shijiazhuang refuels! Hebei refueling! Come on, China!

Shijiazhuang refuels! Hebei refueling! Come on, China!

2021-01-28

28

2021-01

Today's little cold | thousands of miles through the clouds, sit and watch the snow come.

Today's little cold | thousands of miles through the clouds, sit and watch the snow come.

2021-01-28

18

2021-01

Special-shaped multi-edge grooved drill pipe-beneficial mine-geological drill pipe-triangular drill pipe

Special-shaped multi-edge grooved drill pipe is our company's invention patented product (patent number ZL 200910064973.0), referred to as heavy-duty three-edge grooved drill pipe. It is our company's newly developed coal mine tunnel drilling coal seam gas drainage drill pipe, which has a wide range of adaptability to coal seam hardness coefficient. It is widely used in deep hole drilling construction of high gas coal seam, especially soft coal seam. Under the reasonable design condition of bit diameter difference, the spiral groove thrust slag discharge structure is added on the basis of the triangular greasy smear mixing and protecting hole. Selection of high-quality joints and rod body material by friction welding, machining center CNC machine tool finishing, with high torque, adapt to the performance characteristics of high speed drilling.

2021-01-18

01

2021-01

YiKuang Science and Technology 2021 New Year's Party and Annual Awards Ceremony

General Manager's Speech 2020 At the end of the year, wine will be boiled and tea will be warmed. Spring is approaching and everything will win. Ahead, glorious; behind, warm side-the long road is mighty, everything can be expected! Everything in the past is a preface. On December 31, 2020, Shandong Yikuang Drilling Technology Co., Ltd. held the 2021 New Year's Party and Annual Awards Ceremony. The chairman of the company, Mr. Wang Haifeng, and the general manager, Mr. Wang Hairui, successively sent New Year greetings to all the family members of Yikuang and all the family members, friends and guests who are concerned about the growth and progress of Yikuang technology. Bonuses and prizes are awarded in a warm atmosphere.

2021-01-01

< 1...505152...117 >

Copyright©2024 Shandong Yikuang Drilling Technology Co., Ltd.

Business License

Powered by:300.cnSEO Tags