Hot DIP Galvanized Drainage Cover Grating

Model NO.: GT/GU/GM

Trade Type: Manufacturer, Customize

Payment: Tt LC

Product Name: Galvanized Trench Cover Grating

Trademark: Jiuwang

Specification: G325/40/100

Origin: Hebei Anping

HS Code: 7308900000

SpecificationsÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â

Type	Â Â GT type, GU type, GM type or customizationÂ Â Â Â Â Â Â Â Â Â Â Â Â
Material	Â Â Low Carbon Steel or Stainless SteelÂ Â
Â Â Surface treatmentÂ Â Â	Â Hot-dip galvanizing or paintedÂ Â Â
Standard	Â YB/T4001.1-2007, ANSI/NAAMM, BS4592, AS1657
Application	Â draining well, park and civil projects, etc

1) GT typeÂ

This kind of trench drain grating cover Â is used on ordinary side trench and transverse trench.

Hot DIP Galvanized Drainage Cover Grating

2) GU type

Â This kind of trench drain grating coverÂ can be directly built over U type trench without a frame or support.

Hot DIP Galvanized Drainage Cover Grating

3) GM type

Â This kind of drainage pit cover is widely used in streets and factories.

Hot DIP Galvanized Drainage Cover Grating

Â Trench drain grating coverÂ introduction Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â

1. Steel grating is made of bearing bar and cross bar, Â placed horizonatally anvertically, and at an equal pitch Â Â Â apart, by welding with 200-ton hydraulic resistance automatic automatic welding equipment, then Â Â Â Â Â Â Â Â Â Â Â cutting,punching and banding ends.

Type of bearing bar	Â Â Â Â Â Â Â Â 25x5x3,32x5x3,38x5x3,50x7x4,60x7x4,...75x7x4mm
Pitch of bearing bar	Â Â Â Â 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60 mm
Â Pitch of cross bar	Â Â Â Â Â 38,50,76,100,101.6mm

2.shape of bearing bar:
serrated bearing bar, plain bearing bar,I type bearing bar