air piping filter 空气管道过滤器
All pumps, piping, filter vessels, the rinse reservoir, and the housing must be made of 304 or 305 stainless steel or PVC or CPVC.
所有的泵，管路，过滤器，冲洗液循环槽及壳体必须用304或305不锈钢或PVC, CPVC材料制造。
The utility model relates to a magnetic filter which is used for the piping system to discharge the pollution.
本实用新型涉及管道系统排污用磁性过滤器。
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