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About product and suppliers:
        Alibaba.com offers 1,030 screw conveyor blade products. About 33% of these are conveyors, 10% are material handling equipment parts, and 3% are other material handling equipment. 

A wide variety of screw conveyor blade options are available to you, such as stainless steel, aluminium. You can also choose from free samples. 

There are 1,030 screw conveyor blade suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of screw conveyor blade respectively. 

Screw conveyor blade products are most popular in Domestic Market, North America, and South America. 

You can ensure product safety by selecting from certified suppliers, including 370 with ISO9001, 201 with Other, and 21 with ISO14001 certification.