About product and suppliers:
            2,555 semi brake drum products are offered for sale by suppliers on Alibaba.com, of which trailer parts & accessories accounts for 2%, truck brakes accounts for 1%, and auto brake drums accounts for 1%. 

A wide variety of semi brake drum options are available to you, 

There are 2,482 suppliers who sells semi brake drum on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, from which the percentage of semi brake drum supply is 99%, 1% respectively.