Powered act sling lift. The decomposition of applications. The cause of death was from a sling lift. We never changed it in the first place to make the main sheave deterioration, which we've already switched on the 2011 last for about 5 years, if not changed, will affect the rise and fall of an elevator. To jerk a run-up to affect the safety of the user. We have not changed, but the ropes of the elevator main sheave to change it. But Bowden deteriorating the life of the main sheave 23.6.53 deteriorate earlier than scheduled, so Mitsubishi has offered us the ropes and turns both the price of Baht min sheave elevator No. 1 and 2. We have already replaced 2 years ago when the price of THB.
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