... has the thermal-protective coating5-Our glass is hyaline, it is tempered glass.6-Our cabin has air conditioner7- ... 5 ) Luffing mechanism is double-speed cone rotor motor, so It’sneedn't refill gear lubricant or maintenance , and double-planetaryreducer ... . Feature: advanced technology,strongconnectivity.( 8 ) Driver cab : With arc space capsule , toughened glass , widefield of vision , clear and safe , ...