The quality of insulation material ,like DMD FDMD that we produce is far away better than normal products in market .

As an enterprise that has been in the insulation material industry for many years, HECHIN has always paid attention to quality. The products we produce must pass strict quality inspection before they can be sold online. Because of this, the transformer manufacturers that cooperate with HECHIN have received products of excellent quality and have a good reputation in the industry.In particular, the insulating materials used in transformers such as DMD F-DMD produced by us have a much longer service life than conventional products on the market, and are of high quality.
That's why we got excellent supplier certificate from WEG.

Our quality inspections cover in the whole process during the production:

Step 1: Raw Material inspection.
Step 2: Production inspection.
Step 3: Finished product inspection.
Step 4: Keeping recode all inspection data of each order, and make each order taceable.

We firmly believe that high-quality products and services will provide customers with a good experience.