Reliance Business Associates established in 1977, is themanufacturer of Transformer Bobbins of various models,range from EE EI EC EP LP PQ RM UU ETD EFD EF, etc., ourproduction capability is from 800K up to 2,500K pieces peritem, catalog and samples available, we are also supplyingcustom molded parts, any interested parties please feelfree to contact us. 
Taiwan