描述
•Selection of advanced hydraulic model,have high efficiency. Than the domestic type of product efficiency higher than 3 to 9%;选用先进水力模型，水泵效率高，比同类型产品效率高3%~9%；
•Guide bearing configuration is rich, material optional copper, rubber，polymer materials;
轴承配置丰富，材质可选铜，橡胶，高分子材料。
•Shell material: HT250,QT450,SS304,316L,SS2205.