Sprockets Sprocket & Platewheel in European Standard No.Strands Pitch Range 1 5mm, 6mm, 8mm, 3/8"-->3" 2 3/8"-->2" SprocketsWe are the manufacturer of sprockets and machinery transmission parts.Main products include sprockets, timing belt pulleys, gears & racks, bushes & hubs, pulleys, and others. Our factory also has the ability to make special items according to customer's design. Sprockets