立式水泥電阻 (SQS)
TYPE:
SQS-5 , SQS-7 , SQS-10 , SQS-20 , SQS-30S , SQS-40SS
SQS-5 , SQS-7 , SQS-10 , SQS-20 , SQS-30S , SQS-40SS
Cement resistors are manufactured by winding the ceramic rods with metal alloy resistance wire and put it in a fireproof ceramic box then concrete with non-flammable and heat-resistant cement.
