1000 characters Dongguan Shing Hing is a company to produce rubber core and silicon steel transformer based professional manufacturer, product specifications are EI14 #-EI96 # rubber core, a variety of packages, Wang H, shaped rubber core , Material: PP material, PP flame retardant, PA nylon material (V-2 级, V-0 level), the factory rubber core and silicon steel specification is complete, silicon steel specifications from 14mm-152mm, the H50's Baosteel Anshan Iron and Steel materials and materials, H60 of the cold rolled sheet and the specifications of the main piece of white sheet and annealing, and various Z11 annealed films, sizes from 14 # -105 # 0.35mm old and new films, products are mainly used for the production of electronic transformers and UPS Power, sincerely welcome customers to call to discuss patronage! we will have professional sales tracking, will be the best quality, best price, the most sincere service presented to your company!