GuangDong Longjiang HongJi Seating Co.,LTD. insists on providing customers with reasonable solutions according to their actual needs. HongJi's public seatings can be used in a variety of situations. HongJi has high-precision production equipment, electronic numerical control production system, and strict quality inspection system. We make sure that auditorium chairs are of high quality and exquisite style. We are sincerely looking forward to establishing long-term partnerships with all customers! HongJi's school desk suppliers series include multiple types.

What is KDF doing? What material? 20 Abstract: The properties of high purity copper zinc alloy kaidefei (KDF) are introduced,Kaidefei (KDF) is a high purity copper/zinc alloy particle,It is oxidized by micro-electrolysis-The reduction reaction (Redox) is used for water treatment,In contact with water,The two metals in the alloy form countless small primary battery systems on a submicroscopic scale,This material has a strong reaction ability and extremely fast reaction speed in water,It can remove up to 99% of chlorine in water and metal ions and compounds such as lead, mercury, nickel, chromium dissolved in water.It has an outstanding effect on the growth of bacteria, fungi, dirt and algae.It is used for pretreatment, main treatment and wastewater treatment equipment.KDF improves or replaces existing technologies,The system life can be extended by large convergence,Reduce heavy metals, microorganisms, dirt,Reduced the total cost,Maintenance of reduced s

The front filter matched with the water purifier is installed on the indoor or outdoor tap water pipe? There are two ways to install:1. install it at the front end of the water purifier, which has a protective effect on the water purifier and can prolong the service life of the water purifier.2. installed on the home main water pipe, it can play a simple filtering role for all the water used by the family.Both ways can be done, and the second, in particular, takes into account the first role.If your front flow is relatively large, it is recommended to adopt the second installation method. if the front is only a PP cotton, please use the first installation method.For reference only, thank you. it is better to install it indoors, because the pipes of the front filter are placed in a cool backlight as far as possible. it is safer to put it on the front of the water purifier and generally install it on the main manager, or after the gate.