Resin block is made of chopped glass fiber, unsaturated resin, filler, and variousadditives. It is mainly used in dry type transformers. lt has excellent mechanicalproperties, chemical resistance and anti-aging, long lasting. The company cannow produce dry-type transformer insulation blocks of various specifications.different shapes and colors, and matching silicone pad products, and can also bejointly developed according to customer's technical requirements.