6-inch 8-inch 10-inch Nickel-phosphorus alloy Groove drum

6-inch mass production

Doubling Groove drum for Loose Winding Machine or doubling winder

Compact Groove drum for Hi-speed Compact Winding Machine

Compact Groove drum

Nickel-phosphorus alloy 9°15′ compact drum

Nickel-phosphorus alloy Two-lap loose drum

Loose Groove drum for Hi-speed Large package Winding Machine

Loose Groove drum