Main Material

A = Aluminum

B = Copper

D = Iron and Steel

F = Bronze

G = Cast Iron

N = Stainless

P = Plastic

S = Brass

Coating

1 = Electro Galvanized

2 = Hot Galvanized

3 = Electro Copper

4 = Electro Tin

5 = Electro Chromium-Nickel

6 = Black Isolation

7 = Yellow-Green Isolation

DC = Galvanized

NC = Stainless

SC = Brass