Excellent Rock Wool Pipe Heat insulation material for pipes Water proof Fire resistance CE, DNV,BV ... CCS,,ISO Quick Details Type: Other Heat Insulation Materials Place of Origin: Tianjin China (Mainland) Brand Name: ... receiving 30% down paymentSpecifications Excellent Rock Wool PipeHeat insulation material for pipesWater proofFire resistanceCE, DNV,BV CCS,,ISO high quality CE, DNV, BV ...