国产人无码a在线西瓜影音_欧美日韩在线观看视频第一页_尤物国产无码精品在线观看_欧美α片免费观看_日本亚洲免费观看_亚洲丁香五月天激情综合_婷婷综合视频在线97_国产免费看黄的私人影院_一级片www精品久久国产_无码中文字幕少妇人妻在线

CHINA | BIG5 | ENGLISH HWBMSC
Corporate News

Hua Wei Salt bentonite product introductions and technological development

    

      In recent years, Hua Wei bentonite Group continued to increase research investment, focus on research and development of salt bentonite drilling has been successfully applied in the field, its performance indicators have reached the international level.

      Sea mud, salt bentonite geographical restrictions from the environment, you can place water, are not subject to the constraints of weather conditions, you can always use. "Hua Wei" brand of salt and salt bentonite bentonite solve other excessive fluid loss (140-160ml) drawbacks, its filtration is not more than 14ml. It has a dissolution speed, strong hydration capacity, high mud, mud thin, high stability, high capacity solid wall, drill a small roundabout resistance, drilling rate and so on. Especially when encountered in the sediment layer and the salt layer construction, its strong inhibition can prevent collapse, prevent hole enlargement, reduction under the drilling process from drilling Difficult drill does not in the end and sticking, etc. occur.

 

p-kangyan.jpg   kangyan.jpg