立式水泥電阻 (SQM)
TYPE:
SQM-2 , SQM-3 , SQM-5 ,SQM-7 , SQM-10 , SQM-10S , SQM-14S
SQM-2 , SQM-3 , SQM-5 ,SQM-7 , SQM-10 , SQM-10S , SQM-14S
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.
