Lightweight castable is made of lightweight bone, great expansion filler, binder and additive, have good quality of insulation. Lightweight castable is made of lightweight bone, great expansion filler, binder and additive, which make it have good quality of insulation. It is suited for all kinds of kilns.Main Properties:IndexItemQN-60QN-80QN-100QN-120QN-135QL-150QM-180Al2O3,%≥25354042455060Bulk ...