About product and suppliers:
            39,306 concrete manufacturing products are offered for sale by suppliers on Alibaba.com, of which brick making machinery accounts for 20%, concrete mixers accounts for 8%, and concrete batching plant accounts for 5%. 

A wide variety of concrete manufacturing options are available to you, 

There are 36,783 suppliers who sells concrete manufacturing on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and India, from which the percentage of concrete manufacturing supply is 1%, 97%, and 1% respectively.