Screw gate single and double direction. Suitable for bulk material and powder material in 50mm. Simple structure, easy operation, large discharge capacity.
Model specification
One way 200×200
One way 250×250
One way 300×300
One way 400×400
One way 490×490
Bidirectional 600×600
Bidirectional 700×700
Bidirectional 800×800
Unidirectional spiral gate
Specifications：200×200---490×490
Bidirectional screw gate
Specifications：600×600---1200×1200
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