The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Foshan Polyva Materials 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 water soluble bags before they are shipped.

Polyva has built a good reputation by manufacturing and providing water soluble film manufacturers. We are a professional manufacturer and exporter in this industry. The pva water soluble film series has many styles to meet the diversified needs of customers. The demands for this product have been increasing amongst the customers. The adopted materials are all harmless which do no harm to human body. pva bags offer the best performance for its price. The film Ployva produces enjoys excellent compatibility with liquid detergents.

We aim to be the best supplier for our customers. Except for focusing on product manufacturing, we will learn about different cultures which will give us a new perspective on relations with customers. This eventually will help us work better with clients.