CQF型产品以增强聚丙烯为主要材料，泵的过流零部件均为注塑成型，能耐大多数的有机和无机酸、碱和盐类溶液，也适于在室外大气中暴露，对应力腐蚀破裂的抗蚀性良好。

CQF product is mainly made of reinforced PP and all flow-Through pump parts adopt injection mould with resistance to most organic and inorganic acid, alkali and salty solutions, applicable for being exposed outdoor with fine anticorrosive performance of stress corrosion cracking.