hot-dipped galvanized road drainage

bar and cross rods, placed, horizontally and vertically, and at an equal pitch apart, by welding with 200-ton

hydraulic resistance automatic welding equipment, then cutting, punching and banding ends.

• Load Bearing Steel Bar Pitch: Pitch between the two neighboring load bearing steel bars is 30mm or 40mm.
• Cross Rod Pitch: Pitch between two neighboring cross rods is usually 50mm or 100mm. Special specifications

           can be done according yours request

hot-dipped galvanized road drainage standards:

hot-dipped galvanized road drainage specifications

• Bearing Bar (Load Bar) Specifications (mm):

The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10;

the specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4,

55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc. 

• Bearing Bar Pitch (center to center):

12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc,

also be according to client's requirement and 30, 40, 60mm are recommended,

America standard is available

1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1-1/4'' x 1/4'', 1 1/2'' x 1/4''(19-w-4),(19-w-2) and so on. 

• Cross Bar Pitch (center to center):

38, 50, 76, 100, 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended

America standard is available.

• Surface Treatment:

Untreated, Painting or Hot dip Galvanizing

hot-dipped galvanized road drainage 

hot-dipped galvanized road drainage application: 

hot-dipped galvanized road drainage are widely used by various plants such as

• electric power
• petroleum
• chemical industry
• metallurgy industry
• machinery industry
• shipbuilding
• oceanographic engineering
• building materials
• paper mills
• cement plant
• medicine
• spinning and weaving
• foodstuff factory
• transportation
• municipal administration