近日,一种由钢纤维和混凝土为原材料的新型井盖在河北邢台问世,由于这种井盖的回收价值极低,被人们称为“贼不偷”井盖,从根本上解决了目前铸铁井盖大量丢失的社会难题。邢台市市政建设集团水泥制品厂根据国家建材行业JC889-2001钢纤维混凝土井盖制造标准,研发出了新一代钢纤维 Recently, a new type of manhole cover made of steel fiber and concrete was introduced in Xingtai, Hebei Province. Due to the extremely low recovery value of this manhole cover, people have called it a “thief not to steal” manhole cover, and fundamentally solved the current massive loss of cast manhole covers Social problems. Xingtai City Municipal Construction Group Cement Products Factory According to the national building materials industry JC889-2001 steel fiber concrete cover manufacturing standards, developed a new generation of steel fiber