The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Guangzhou Lvyuan Water Purification Equipment Co., Ltd.. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of high flow water filter before they are shipped.

Lvyuan is a huge producer of polypropylene filter cartridge 5 micron. According to the material, Lvyuan's products are divided into several categories, and pp sediment filter is one of them. The product does not have a circuit failure problem. All circuits are 100% electrically tested to make sure the components and parts operate stably. The filter media is thermally bonded to prevent fiber release while providing consistent flow rates. This product has covered a broad market segment. It is manufactured from 100% Polypropylene construction.

Superior and stable quality is what Lvyuan wants to bring to customers. Inquiry!