GuangDong Longjiang HongJi Seating Co.,LTD. provides comprehensive and reasonable solutions based on customer's specific situations and needs. HongJi's office chair is widely used in the Manufacturing Furniture industry. HongJi's strong design capability ensures the diversity of home movie theater seats . Besides, the advanced production equipment can guarantee the high quality of products. HongJi's products are of high quality and great safety. Besides, they are packed tightly and shockproof. Customers can rest assured to purchase the products. You are warmly welcome to contact us for details. waiting room chairs is the main product of our company. It is diverse in variety.
Who knows which filter element of easy filter and 3 M air conditioner has good effect in addition to PM2.5? 3 M car air conditioning filter is divided into single-effect, over-effect, filter, and double-effect, filter.1 Single-effect filter: filter dust and allergic ions efficiently,Effective filtering to 92%,The effect is very remarkable;2 double-effect filter: not only filter dust and allergic particles efficiently,More efficient filtration of toxic and harmful gases such as motor vehicle exhaust gas,Also achieve a high filtration effect of 85%.The double-effect material is based on the single-effect material, and the activated carbon filtration layer after 3 M special treatment is added,The activated carbon technology of 3 M can make 2 grams of activated carbon have a large surface area of a football field.The answer is still quite professional,I really haven't used this 3 M one,But I heard it was very good,Old brand after all.If you can filter it, it's a bit legendary,A few days ago, a free trial activ