PP filter cotton techniques of choose and buy

PP filter cotton has the characteristic such as high filtration precision, long service life, wide application in water purification equipment. But in order to ensure clean water when the choose and buy needs to ensure the product quality, the high quality product, requires three conditions, the following is to introduce you to this item. 1 to produce high quality products, manufacturers of formal sex must be based on specialization, and specialization to form into a premise. The manufacturer whether formal, if there is a water purification can verify the parts of the business license, product hygiene license, quality inspection license, etc. 2, raw material and production process to ensure first-class materials, combined with first-class production technology must be the first-class products. High quality filter must be based on the raw material, supplemented by high-tech professional equipment. PP filter cotton raw material for polypropylene, USES the high quality filter nc equipment production abroad. 3, length, weight and filtration precision filter need to be to use the combination of the filter shell. The filter box fixed length, the filter must be fixed. If there is something wrong with the length may cause machine leaks; Water efficiency and service life of a slight deviation, filter will directly affects the overall operation; Filter length, weight, and filtration precision, can use professional measuring tool for inspection, the operator can use professional measuring tool to check. That is about the choose and buy of PP filter cotton skills, hope for your help.