Shandong Huimin Huiteng Net Co., Ltd

After the polypropylene fiber successfully used into the cement concrete, polyester fiber is a new-developed engineering material in recent years.With

When the fiber is put into the concrete, the horizontal structure in fiber monofilament can be destroyed in the course of stirring owing to friction a

With the rapid development economy and urban construction and enlarged scale of industrial and civil construction the cement to the tech -nical disp