Steel scrap and Petroleum.
Used construction machine & metal scraps.
Secondary stainless steel sheet, coil.
Light Weight & Compact Best for Winching on Small Fishing Boats Simple: Just wire to the battery (12V, 24V) 2 speeds FAST/SLOW, change with lever Applications Winding anchor for boats / Drawing fishing net / Towing line / Winding up basket Material of motor case and roller : Corrosion resisting aluminum alloy and polyurethane coating Made in Japan PDF Catalog http://solid-corp.com/wp-content/uploads/catalog-marine-battery-winch-logo-2021.12.28.pdf