About product and suppliers:
            3,461 china wei shi products are offered for sale by suppliers on Alibaba.com, of which machining accounts for 1%, crude medicine accounts for 1%. 

A wide variety of china wei shi options are available to you, 

There are 3,377 suppliers who sells china wei shi on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of china wei shi supply is 100% respectively. 

China wei shi products are most popular in United States, Pakistan, and Australia.