国产欧美全部免费观看_成在人线aⅤ无码毛片观看网站_中文字幕av在线_亚洲色欲无码一区二区三区91_少妇久久综合影视_在线观看a v在线毛片小说_神马午夜日本亚洲_欧美顶级PPT免费模板网站_黄色免费网站免费在线观看_日韩精品无码熟人妻视频

CHINA | BIG5 | ENGLISH HWBMSC
Corporate News

Huawei brand bentonite in large pipes Directional Crossing Project Application

    

      In recent years, directional technology in the world through the trenchless industry has been widely used. Especially in the environmental and municipal pipe network renovation and expansion projects and large pipes crossing rivers, roads, buildings and other projects, but also shows its unique advantages.

      Weifang Hua Wei Bentonite Group Co., Ltd. is a research, development and production in one of the national high-tech enterprises, the China National Petroleum Corporation network member units, the China Association of non-metallic mining. 2001 passed the IS09001-2000 international quality management system certification. Hua Wei Na bentonite R & D machine is the national patent products. The company's production of "Hua Wei" brand sodium bentonite drilling, directional through bentonite, bentonite efficiency was rated as famous brand. "Hua Wei" brand directed through the bentonite has good suspension, thixotropic, fluid loss is small, mud performance, easy configuration, etc., have been a number of non-excavation companies across a number of projects in the West-East in practical application, and confirmed "Hua Wei" brand of bentonite is directed through various non-excavation essential ideal base material.
gongyi3.jpg   chuanyue22.jpg