I n March 2015. after one month of negotiation and customer visit our factory, a UAE customer placed a order of 20m excavator long reach arms and 13.8m standard boom arm for their PC800-6 excavator, we use high strength material to produce boom arm for the big excavator, yield strength of material reach 690-720Mpa,
2M3 capacity of rock bucket for 20m long reach boom arm, and 3M3 capacity rock bucket for 13.8m standard boom arm
