... Truck Leaf spring Application: Bus,Truck , Annual Capacity: 60,000 MT, Workers: 500 Truck Leaf ... springApplication: Bus,Truck OEM with 7 factory Annual Capacity: 60,000 MT, Workers: 500+Trucktralier multi ... 6 product lines and 500 workers, our annual capacity is 60 thousand tons.80% of the production ... can produce over 40,000 tons per year with general capacity.More than 70% are OEM with whole-vehicle ...