久久久久久久久久久小说-名人明星三级videos-日韩www-国产一区中文字幕-亚洲免费高清视频-综合久久综合精品-免费黄色小视频在线观看-国产高清在线观看一区-午夜久久网站-96久精品一二区-特大黑人巨交吊性xxxx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