n.霍香之一種

The steel reinforcement is then prefabricated into cages, which are lowered by crane into position through the betonies mud. 接著,起重機將預制鋼筋籠穿過泥漿,下到地槽中

The new type super fine organic double crossing modified betonies clay has been selected as provincial innovative and high technology products. 超細有機復配改性膨潤土為省級高新技術產(chǎn)品,保證了公司產(chǎn)品在國內外同行業(yè)產(chǎn)品的領先地位。