TYPE:
SQH-10 , SQH-15 , SQH-20 , SQH-30 ,SQH-40
SQH-10 , SQH-15 , SQH-20 , SQH-30 ,SQH-40
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.