Pre-shipment inspection (PSI) is one of the many quality control tests conducted by Guangzhou Casen Door 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 solid wood main doors before shipment.

Casen has passed the test of solid wood interior doors to produce the soundproof door with finest quality. Casen's wooden door is various in types and styles to meet the different needs of customers. The heat generated by the product in the process is negligibly small, thus there is no threat to the ever-rising global warming problem. There is no obvious chromatic aberration on Casen wood doors. People can trust that it is formaldehyde-free and is healthy, safe, and harmless to use. It poses no health risk even is used for a long time. our team can be delivered in the fastest way.

Being resource efficient not only helps our company cut costs, but also contributes to our environment. We let our stuff involve in energy saving plan: avoid wasting heat by keeping doors and windows closed when heating or air conditioning is running. Get quote!