Zhongshan Dajin caster Co.,Ltd. delivers high quality and cost effective heavy duty casters with exceptional customer support. Dajinwill continue to carry forward the enterprise spirit, which is, to be honest, innovative and efficient. Products and services serve as the foundation to develop the business. Friendly partnerships with customers are also greatly valued. Advanced technology and a good business reputation make a great contribution to the invincible position in the fierce competition. The medium duty caster produced by Dajincan be used in many fields. anti static wheel is the main product of Dajin. It is diverse in variety. The performance and quality of the product have been widely recognized among users. Its wheel face design reduces friction and minimizes tread wear. To be a leveling casters manufacturer pioneer, our companyhas been always devoted to producing the best leveling casters with high quality. The predrilled mounting holes on it offer quick attachment. We are looking forward to consulting from new and old customers!

What is the filtration efficiency of the coarse filter and medium filter of the air conditioner unit ?? The filtration efficiency of the coarse filter provided by the air conditioner unit is generally 80%,The efficiency of filtration is 85%,That is, in F7 or F8;For example, Rfilter has made a supporting air filter for opening air conditioners for a long time,It is composed of G3 primary effect filter and F7 medium effect filter;Mainly different according to the standard,Generally speaking, according to the criteria of EN779,G1-F9,It is mainly judged according to the efficiency of weighing.In addition,And ASHARE52.

What is the difference between water purifier and water filter? The tap water filter is a kind of water purifier for coarse filtration, and the filtration accuracy is low. The water purifier is a water purifier with high purification accuracy, which can generally achieve filtration accuracy of 0.1-0.0001 microns. The water purifier is also called water purifier and filter, which is a small water treatment equipment for deep purification of water quality according to the requirements of water use. Generally speaking, the water purifier refers to a small filter used as a household.The water purifier can be divided into many kinds according to different purification principles and processes. Among them, RO reverse osmosis technology has the highest filtration accuracy (filtration accuracy is 0.0001 microns), since the pore diameter of the reverse osmosis membrane is only one in 100,000 of the diameter of the hair wire, only water molecules and dissolved oxygen are allowed to pass through, all the impurities