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2. 1.Material: C45 Q235A(SS41) etc.

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2.Surface Treatment:Quenching treatment , Drawing temper ,Blackening ,Zinc-plated , Surface sandblasting, electroplating processing Carburizing treatment  etc.

3.Application: With single row, double row, three rows of the wheel hub of coarse pitch sprocket, products are mainly used with a coarse pitch chain drive mechanical equipment.For example, annealing furnace, hoist machinery, etc.

4. Processing equipment: Slotting machine, Hobbing machine, CNC lathes and other equipment.

5.Sprocket models: contains non-standard sprocket (custom) according to customer's drawings, standard sprocket (American standard and metric).

6.Package: Wooden Case/Container and pallet, or made-to-order

If you're looking for the 28b-1-2-3 1.75inch (44.45mm) pitch spockets made in China, welcome to buy the product in stock from our factory. We're one of the professional manufacturers and suppliers in China. And the free sample and the customized service are also available.