In general, the freight of Switching Power Supply should be paid by you if the sample is free. Please understand that we are a factory with hope of quick returns and small margins. If an order is placed after trying the sample, a discount may be offered.
The innovative spirit and manufacturing dedication have made Shenzhen Sanyi Technology Co., LTD a market leader in China. We can provide clients with customized and exclusive open frame smps. Sanyi's led power supply
is various in types and styles to meet the different needs of customers. The hardness on the Mohs scale of this product is good. The Mohs scale is the manifestation of the fastness and stability of its inner structure. Strict quality tests are made to power supply manufacturer before delivery.
For higher customer satisfication, Sanyi will pay more attention to the development of clients service. Inquire now!