About 30amp extension cord
527 30amp extension cord products are offered for sale by suppliers on Alibaba.com, of which power cords & extension cords accounts for 80%.
A wide variety of 30amp extension cord options are available to you, such as ac, uk and dc plug.You can also choose from home appliance, computer and industrial equipment 30amp extension cord,as well as from iec, nema, and stripped 30amp extension cord, and whether 30amp extension cord is copper, pure copper, or bare copper.