Use: Mainly used for ring building, ring bending moulding role, can also be used for bending silver, gold, copper ring band, iron wire, stainless steel wire, spoon ring and other annealed soft metal bands.
Product material: black is made of steel, white is made of nylon.
Product Size
Bent circle size: 12mm, 14mm, 16mm, 18mm, 20mm, 22mm
Nylon Mould Matching Size: 12mm, 14mm, 16mm, 18mm, 20mm, 22mm.