Hot Dip galvanized Hollow Bar Systems

Hollow bar and accessories comply to Hot Dip Galvanized Standard:
ASTM A123 / A123M-01; ASTM153 : ASTM143 : EN1461 ; GB/T13912-2002

Hollow Bars : R25, R32, R38, R51 ,T30, T40, T52, T60, T76

Materials : ASTM A519-03 5140/EN 10083-1 41Cr4 or API 5CT Grade J55, similar to 28Mn6 of EN10083-1

Hot Dip Galvanized Standard:
ASTM A123 / A123M-01; ASTM153 : ASTM143 : EN1461 ; GB/T13912-2002