It depends on whether you have specific requirements for the polysilicon solar panels sample. Usually, we will send a normal sample. After the sample is shipped, we will send you an email notification of the status of the order. If you encounter a delay in receiving a sample order, please contact us immediately and we will help you confirm the status of the sample.

Nanjing KSUN Solar Technology Co., Ltd. has become the preferred choice in manufacturing high-quality solar pump manufacturers. We have years of rich experience in the industry. According to the material, NANJING KSUNSOLAR TECHNOLOGY CO., LTD.'s products are divided into several categories, and solar panel manufacturers is one of them. The workmanship of KSUN Solar Products solar powered led street light mainly includes several aspects: mold filling, glaze spraying, sintering, cooling, and inspection which will be respectively conducted by professional technicians. Comparing with common solar panel manufacturers, solar panel products has more features.

Continuous innovation of product technology is a fundamental part in KSUN Solar Products. Inquire online!