A,B,C series of insulation bricks are produced in accordance with JIS(Japanese Industrial Standard) and quality have surpass JIS specially for export to Japan,Koera.
1. Low thermal conductivity.
2. High strength and resistance to corrosion.
3. Low heat capacity.
4. lLow shrinkage after heavy firing.
5. High insulation.
6. High refractoriness.
7. Low density.
8. Good thermal shock resistance under high temperature.
9. Thermal insulation energy-saving effect is good.
3.Thermal insulation energy-saving effect is good.
Tangshan Chenwei Commerce & Trading Co.,Ltd. located in Tangshan City which is around Bohai Sea District,is a enterprise engaging in PVC Profile,PVC drainage pipes and also refactory materials.