Billet 3sp 6 or 12 m
2 rebar b500b
3 rebara500c
4 steel angle
5 iron beam
6 u channel
7 wire rod
8 pipe and profile
9 soft black wire
10 soft and hard galvanized wire
11 nail
12 iron sheet
13 aac block
14 ceramic and tile
15 natural stone
16 refractory brick.