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3100 silicon carbide seal products are offered for sale by suppliers on Alibaba.com, of which seals accounts for 65%, ceramics accounts for 18%, and refractory accounts for 1%. A wide variety of silicon carbide seal options are available to you, such as oil seal, mechanical seal and seal kit.You can also choose from green, red and white silicon carbide seal,As well as from standard, nonstandard silicon carbide seal, and whether silicon carbide seal is industrial, excavator, or auto.