... mill master drive;Spindle of master drive of seamless steel pipe punching machine/tube rolling mill;Spindle of ... and equipmentCross universal coupling100~6805~1900Bars, rod-rolling mills, steel pipe equipment, hoisting equipment, petroleum drillingGSL long curved- ... 1600Specially applicable for roughing/intermediate/finishing rolling mills for alloy steel bars, H-steels, big coils, high-speed wires and ...