The pump body, Vane wheel water distributor are made of stainless steel.

主机泵体, 叶轮分水器,外壳均采用不锈钢材质.

The improvement of the material for the steam tank and the water distributor was, then, presented.

并对气泡过水管、布水器提出材质改进。

The improvement of the material for the steam tank and the water distributor was , then, presented.

并对气泡过水管 、 布水器提出材质改进.