HARTAI TECHNOLOEY INDUSTRY CO.,LTD Specializing in the production of coiling machine accessories. coil winding tungsten carbide nozzle,Hard alloy nozzle,ruby nozzle,wire guide nozzle,wire roller,wire guide pulley,ceramic roller,roller guides,wire gudie roller,ceramic pulley,ceramic eyelet guides,textile ceramic eyelet,ceramic pig Tail ,wire jump preventer,coil winding machine tensioner,mechanical tensioner,magnetic tensioner,cylinder Tensioner,electronic tensioner,coil winding wire tensioner