Elevator load weighing system Zero load,heavy load,overload b.Range, ... load cell /weighing device, crane load cell, elevator door detector/light curtains, phase relays, photoelectric sensors and other ... 1997/ OIML R60Material: Alloy steelUses function: Elevator load weighing system device Price: please contact with us for special discountBrand: ... of elevator and crane Elevator load weighing system