Filterfelt make up of fire resistant and antistatic fibre is trial produced, it is safe and durable in use for com-pound dust filter.
以阻燃纤维和导电纤维试制过滤毡，用于复合过滤器，既安全寿命又长。
2
The partial test results and project samples of ACF needle feltfilter material have also been given.
给出了部分滤料的试验测试结果和梯度针刺毡滤料使用工程示例。
3
The utility model relates to a filter core for filtering gas or liquid, which is suitable for welding filter core or bonding filter core made of fiber sintered felt or weaving wire mesh filter medium.