Our advantages  Please take 30 seconds to know about usFree warranty period 2-5 years, or extended warranty period to 8 years, we are very confident in our products, our products quality is very good. If your transformer has any problems in operation, Lvbian after-sales team will be online 7×24 hours, quickly solve for you; 1. Certifications Lvbian is a professional transformer manufacturer and supplier. Various international standards can be customized for your transformer, such as: IEEE/ANSI, CSA, AS/NZS, IEC, EN 60076, GOST, etc.Lvbian produces transformers with UL/cUL, CSA, CESI etc certifications. 2. Transformer QualityLvbian has a very serious quality control system, strictly controlling every detail from transformer design to raw material procurement, assembly, testing, packaging and delivery. UL third-party agency regularly inspects the manufacturing process of Lvbian transformers. This ensures Lvbian maintains high quality standards even after its products have completed initial UL testing.3. After Sales Servicea.With a free warranty period of 2 to 5 years, or an extended warranty of 8 years, we are very confident in our products and the quality of our products is very good. If there is any problem in the operation of your transformer, Lvbian's after-sales team will solve it promptly and quickly;b. Local after-sales installation service team. Whether you are in North America, South America or other regions, Lvbian's local team can provide you with professional transformer installation, commissioning, maintenance and other services;c. Lvbian provides remote video guidance for transformer installation;       Shipping record   This is my export declaration form. These power transformers are shipped to friends in Canada.