Pre-shipment inspection (PSI) is one of the many quality control tests conducted by Guangzhou Lvyuan Water Purification Equipment Co., Ltd.. This inspection is based on standard QC testing or on customer request. Based on these criteria and procedures, samples are randomly selected and defects are checked. For us, pre-shipment inspection is an important step in the quality control process and a way to check the quality of the sintered filter before shipment.

As a domestic company, Lvyuan has been a world-famous sintered metal filter supplier. titanium filter produced by Lvyuanis very popular in the market. The design of Lvyuan melt blown filter cartridge is innovative and minimalist. It is created by our professional designers who have strong abilities in color matching and special shape creating. There is different porosity across the depth of its filter medium. we evolves each day to meet the dynamic needs of this industry. There is different porosity across the depth of its filter medium.

With great ambition, we aims to become the most competitive polypropylene filter cartridge 5 micron supplier. Get info!