1.Advance in Fluorine-containing Waterproof Oilproof and Antisoil Agents
含氟防水防油防污剂的研究进展
2.Suitable for conveyance of powder or piece aritcles in high temperature and used as oilproof, acidproof and alkaliproof conveyor belts
适用于烧结厂、焦炭厂、水泥厂和化工厂的各种高温块状物料的输送