Chuanneng Power Co., Ltd.: The main road works of the mine road
Posted December 1, 2022
Original title: Chuanneng Power: The main road works of the mine road of Lijiagou Mining and Dressing Project have been fully completed. According to the record of investor relations activities disclosed by Chuanneng Power on July 15,mining drill bit, by the end of April 2022, the main road project ...
Posted December 1, 2022
Original title: Overview of the most complete fishing tools in history (detailed, large quantity, professional) Overview During drilling and completion and downhole operations, the drill pipe, drill collar, casing and tubing string are stuck or broken, the bit cone falls into the well, the logging i...
Analysis of the Most Complete Stone Mining Technology and Equip
Posted December 1, 2022
Original Title: Analysis of the Most Complete Stone Mining Technology and Equipment in History The most complete stone mining technology and equipment in history For your reference. This article is divided into four sections for you to sort out. The article is long, so you can collect it first. Read...
Rotary drilling rig roller bit drilling rock-socketed pile
Posted December 1, 2022
Original Title: Construction Method Sharing of Rotary Drilling Rig Roller Bit Drilling Rock-socketed Pile I. Characteristics of construction method 1. The machines and tools used in the construction method are compared with the original steel shot The machines and tools required for alloy drilling a...
Posted December 1, 2022
Original Title: Difference between Short-path Distillation and Molecular Distillation-Shanghai DEA Short-path distillation, "short path" refers to a shorter distance, in a broad sense, the evaporator adopts the design scheme that the distance from the evaporation surface to the condensation surface ...