Desc:Product DescriptionProduct OverviewResidual current circuit breaker, mainly applicable to AC 50Hz, rated voltage 400V, rated current up to 800A in the...
Desc:Product DescriptionProduct OverviewResidual current circuit breaker, mainly applicable to AC 50Hz, rated voltage 400V, rated current up to 800A in the...
Desc:Brown Fused Aluminum Oxide Alumina Grit to Make Grinding Wheels1.Product DescriptionBrown fused alumina bauxite as raw material, coal, iron, high temp...