1) all kinds of tension pulley 2) made-to -order 3)from small ... various metals . These enclosures are used in a variety of applications, including relays, solenoids, RF shields and assembly ... :grese gun cartridge & spanner ,fishing tackle components,tensioner pulley ,Brackets,Bushings,Connectors ,Electronic / Electrical Enclosures,EMI Shielding ... steel bright anneal furnace(1sets ) all kinds of pulley