Grain oriented electrical steel slit coils

Excellent quality electrical steel is the basis of an excellent transformer core product. As the leading professional transformer core manufacturer in China, PTTX established strong and mutual benefit partnerships with major mills in China. so PTTX could get priority supply of first choice prime steel from these mills. In the meantime, by establishment of Joint Laboratories, PTTX is working seamlessly with these mills to research and develop new materials for the market. All electrical steel raw materials are verified, approved and accepted by internal quality control system. Characteristics and real performance data of each coil are measured and recorded, and these data are traceable through the whole production process. 

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