CNLonQcom has been producing DC Surge Protector 48V/100V/500V/1000V/1500V made in China for many years and is one of the professional DC Surge Protector 48V/100V/500V/1000V/1500V manufacturers and Suppliers in China. We have our own factory. You can rest assured to buy discount products from us. Customers are satisfied with our products CE/TUV, excellent service and good price. We have enough product inventory, welcome to email for quotation, we will provide you with free samples.