GuangDong Longjiang HongJi Seating Co.,LTD. specializes in manufacturing school desk suppliers with high quality and stable performance. Based on honesty, HongJi advances with the times and develops by innovations. Relying on technological innovation and talents, we strive to meet customers' needs as much as possible and provide customers with better products and services. HongJi's office chair is mainly used in the following aspects. waiting room chairs is the main product of HongJi. It is diverse in variety. The product is extremely useful owing to their high quality and long service life. Its leg is made of thick steel tube with powder coating, which is anti-rust. As a mature supplier, our school chairs will be detailedly tested by our professional QC team. It helps create condensed fixed seating with sufficient aisle room for easy use and cleaning. If you need quality-reliable and price-affordable products, please contact us at any time!
Introduction to the principle of precision filter Working Principle of precision filter: precision filter (also known as security filter ),The shell of the cylinder is generally made of stainless steel,The inside adopts tubular filter elements such as PP melt spraying, wire burning, folding, titanium filter element, activated carbon filter element, etc,Different filter elements are selected according to different filter media and design processes,To meet the requirements of the water quality.With the continuous development of the filtration industry,More and more industries and enterprises have applied precision filters,More and more enterprises have joined the precision filter industry.Structural Features of precision filter: top cotton filtration and frame type and bag filter for various coating equipment,Suitable for fine chemicals,Oil,Food medicine,Water treatment and other occasions.(1) high filtering accuracy,Uniform filter aperture.(2) the filtration resistance is small,Large flux, strong inte