IPIQ

PERFORMING OPERATIONS; TRANSPORTING

B21

MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

B21F

WORKING OR PROCESSING OF METAL WIRE

27/00

Making wire network, i.e. wire nets

B21F27/12

Making special types or portions of network by methods or means specially adapted therefor

B21F27/121

of tubular form, e.g. as reinforcements for pipes or pillars