Dismantling stairs, cutting concrete stairs Nonthaburi Building without sound, no vibration Less dust dismantling commercial building stairs By using a hydraulic concrete demolition clamp Very little noise (almost unheard). Does not cause annoyance to nearby neighbors. No vibrations which may cause damage to nearby structures (Suitable for older commercial buildings) and does not need to use messy water. Supervised work by skilled engineers, as well as suggesting the use of suitable structural steel structures