hexagonal nut GB55/GB6157/GB6170/GB52
Negotiable /Unit
Min.Order:1 Unit
Yongjia Jinmu Standard Parts Valve Factory
material : All sorts of brass, copper, bronze, silicon bronze, chromium plated copper and zirconium, silver, tin, nickel, chromium plating, copper
diameter:999mm
specification:GB, ANSI, DIN, JIS various specifications