paper filter

Use and Maintenance of an Air Filter with a Paper Filter Element

纸芯空气滤清器的使用与维护

Production of high quality filter paper filter, high temperature aging NBP ring, a steel, anti-rust treatment and strict testing methods, quality assurance.

生产的各种滤清器采用优质滤纸、耐高温防老化NBP密封圈、一级钢材，严密的防锈处理和检测手段，质量保证。

He took a No.6 paper filter out of the kitchen cabinet.

他从橱柜中拿出了一张6号滤纸。

The air dust filter of KT series engine is the national newest patent product, is renewal product instead of cut type and paper filter.

KT系列内燃机空气粉尘滤清器是国家最新专利产品，是阻隔式纸制滤清器的更新换代产品，是纸制滤清器的一次革命。