About product and suppliers:
            7,430 12 elements products are offered for sale by suppliers on Alibaba.com, of which heating equipment accounts for 4%, feed grade amino acids accounts for 1%, and food waste disposers accounts for 1%. 

A wide variety of 12 elements options are available to you, such as oem/odm. You can also choose from metal, stainless steel 12 elements

There are 1,377 suppliers who sells 12 elements on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., and Taiwan, China, from which the percentage of 12 elements supply is 96%, 1%, and 1% respectively.