Polycrystalline solar panel is tested before shipment and this inspection is completed based on regular QC Evaluation, or depending upon customer requirements. Samples are selected and inspected for flaws at random, according to those criteria and procedures. For all those, Pre-Shipment Inspection is an important measure in the quality management procedure and is the method for checking the quality of polycrystalline solar panel until they're sent.
LONGSUN SOLARELECTRIC CO.,LTD is a leading polycrystalline solar panel manufacturer in China with many years of experience. We are renowned for being an industry specialist. solar panel series manufactured by LONGSUN SOLARELECTRIC CO.,LTD Longsun Solar Panel include multiple types. And the products shown below belong to this type. Longsun best solar panels in the world meets the first-class inspection standards. The product utilizes by-pass diodes to minimize the impact of shade. Using this product means power plants are going to have to produce less energy and, hence, fewer fossil fuels and other natural resources will be used. The product has found its way to tens of countries worldwide.
We will gear our business activities towards a greener approach, while at the same time guarantee the production process meets all relevant environmental laws.