The QTC compound building block is a new kind of wall material and has features such as sound isolation, fire protection, large lifting capability and easy construction and so on.
QTC复合砌块是一种新型的墙体材料，具有隔声、防火、轻质墙吊挂力大、施工方便的特点。
It is a new type of insulation, sound-absorbing material inflammable isolation.
它是一种新型的保温、隔燃、吸声材料。
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