The above-mentioned scabbling capabilityis is refers to C30-C40 concrete for your reference.Because this type of concete and scabbler-head edge are different,efficiency for work is different.
备 注/Remark 述凿毛能力是指混凝土强度在C30-C40参考值,其混凝土强度和凿毛机头锋锐度不同,凿毛效率会有一定区别。