The products of Shenzhen Yishi Technology Co., Ltd. are made of new plastic injection molding, with hard texture, and the interface is designed with copper mouth and glue mouth, which is durable., good sealing, suitable for drinking water, water pressure resistance, high strength (material-food grade engineering plastics). Inner installation: pp melt spinning cartridge, wire wound filter element, tree grease filter element, granular activated carbon filter, sintered activated carbon filter, ceramic filter element, etc. can be filtered to remove impurities, organic matter, sand, rust, odor in water, heavy metals, ionic calcium magnesium, residual pesticides and residual chlorine, etc. Household simple primary pipe filtration, can be equipped with meltblown (pp cotton) filter element to remove general impurities. There are also matching Wilhelmy, wrench and filter element to choose from! The company has always been pursuing the depth of product research and development and improving product quality, and has established enterprises with technology., scientific innovation is the company's consistent development strategy. Focus on the business philosophy of data production and humanized management. Products produced in the field of peers it has a high reputation and is favored by customers at home and abroad. People from all walks of life are welcome to visit, guide and negotiate.