Thread button bits belong to Rock Drilling Tool, it is divided into 2 types based on body shape. Standard thread button bit and retrac button bit. They are made by tungsten carbide buttons and steel, design for hard rock formation drilling in mining, rock drilling, road construction, infrastructure construction, drifting, tunneling, bolting, and bench drilling. We can supply thread button bit with R32, T38, T45, T51, GT60 thread and button bit diameter from 45mm to 152mm. The thread button bit size we have is R32-45MM, R32-51MM, R32-57MM, T38-64MM, T38-76MM, T38-89MM, T45-89MM, T45-102MM, T45-115MM, T45-127MM, T51-89MM, T51-102MM, T51-115MM, T51-127MM, T51-152MM and T51-165MM. The thread button bit face shape we have convex type, concave, flat and retrac type. Convex face thread button bit use for formation <F12; Concave face thread button bit has strict verticality; Flat face thread button drill bit applys for all rock formation; Retrac thread button bit suit for complex rock formation. Knowing more information about our rock drill head and rock drilling tools, please feel free to contact us. Thread Button Bit,Rock Drilling Tools Thread,Retrac Button Bit For Hard Rock,Thread Rock Button Bit Xi'an Heaven Abundant Mining Equipment CO.,LTD , https://www.tydrillingbits.com
The announcement stated that Keliyuan plans to increase the capital of Hunan Keba Automobile Power Battery Co., Ltd. by 120 million yuan to invest in the construction of a power battery energy package project for electric vehicles. The source of capital for this capital increase is funds raised from non-public offering of shares.
Keli Yuan 120 million Capital Increase Coba Motor Company to invest in battery project
NetEase Finance December 26th Keli Yuan announced on the evening of the 26th announcement of the capital increase Hunan Keba auto power battery company issues.