Certified with ISO 9001, ISO 14001 & ISO 45001, Arishein US-Transformer are strictly designed and produced based on standard of IEEE, NEMA, ANSI, CSA & DOE. 

  As the core culture of Arishein, quality remains the most important factor during the business operation. Beside thatArishein pay high attention on the fast lead time and aftersale services to better help our customer to win the market and gain reputation. 

Below are the main production steps of the transformers: