Load indicator

• Load indicator
  R&D and production by AST SG, all our tower crane installed this indicator for safety purpose.

AST SG have over 70% market shared and AST HK sold over 80 units.

Advantage:
	Applicable of all brand and model tower crane
	Same time display the actual situation and parameter
	Reinforce the safety awareness of the operators
	enforce the safety standard
	Technicians can easy to setting and calibration