excavator boom

1.With advancedmaking equipments and skilled experienced works and practical knowledge application,we produce all kinds of sdandard and nonsdandard arms and booms ,long reach booms and arms and high reach demolition for excavator,with reasonable selection of materials after analysis of stress concentrantion ;2.we promise that our products are in good qulity andrighgt price,all features can be custmized;3.According to different operating condition and customer needs,various kinds of booms and arms are processed.