... weight office , lab, hospital ceiling. fiberglass ceilingDESCRIPTION:LONRACE sound absorbing fiberglass ceiling is made from sound absorbing plate of fiberglass wool/Rock wool as basis material and ... Produced(Previous Year) Fiber cement board, Calcium silicate board, Fiber glass ceiling, rockwool ceiling, Mixing machine, Paver machine, Line making machine, Rubber vulcanizing ...