About product and suppliers:
            450 boom buy products are offered for sale by suppliers on Alibaba.com, of which truck cranes accounts for 5%, construction machinery parts accounts for 1%, and concrete pumps accounts for 1%. 

A wide variety of boom buy options are available to you, 

There are 442 suppliers who sells boom buy on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, India, and Hong Kong S.A.R., from which the percentage of boom buy supply is 79%, 9%, and 8% respectively.