Posts of metal; steel, unwrought or semi-wrought; bolts of metal; Cotter pins of metal; pins, namely, metal ball lock pins and reinforcing pins of metal for formwork; nuts of metal; washers of metal; crampons being cramps of metal

Providing Material treatment information; metal casting; applying finishes to textiles; paper finishing; Optical glass grinding; photogravure; air purification; timber felling and processing