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We are a professional manufacturer and trading company located in the Qingdao Free Zone, specializing in hydraulics and mining machines. With technical support from Shandong Science and Technology University, we produce Ainn brand hydraulic pumps, valves, motors, and gearboxes, and we are also agents for AMCA brand hydraulics made by XCMG. Our experienced foreign trade and project team ensures quality solutions in the hydraulics and mining industries.
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Shipping:Express Delivery
Product Introduction
We can supply steel structure such as boom, arm,bukect, slewing turntable, and undercarriage, for 
20ton to 100ton excavators.
The following shown as 21-ton-excavator undercarriage.

21ton excavator undercarriage
21ton excavator undercarriage
21ton excavator undercarriage
21ton excavator undercarriage
21ton excavator undercarriage
FOB
Shipping:
Express Delivery
Sample:Chargeable supportGet samples
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