Double Open Steel Trench Grating

Model NO.: G405/40/100

Material Raw: Steel, Carbon Steel, Stainless Steel

Surface Treatment: Mill Finish, Galvanized, Painted, PVC

Quality Certificate: ISO9001

MOQ: 10tons

Trade Type: Manufacturer, Customize

Payment: Tt LC

Product Name: Galvanized Trench Cover Grating

Trademark: Jiuwang

Transport Package: Steel Belt

Specification: G325/40/100

Origin: Hebei Anping

HS Code: 7308900000

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

1) GT typeÂ

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

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Double Open Steel Trench Grating

2) GU type

Â This kind of trench drain grating cover can be directly built over UÂ type trench without aÂ frame or support.

Double Open Steel Trench Grating

3) GM type

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

Double Open Steel Trench Grating

Â Trench drain grating cover introductionÂ 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

1. Steel grating is made of bearing bar and cross bar,Â Â placed horizonatally anvertically, and at an equal pitchÂ Â Â Â Â Â Â apart, by welding with 200-ton hydraulic resistance automatic automatic welding equipment, thenÂ Â Â Â Â Â Â Â Â Â Â Â 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 Â Â Â Â Â Â Â 25x5x3,32x5x3,38x5x3,50x7x4,60x7x4,...75x7x4mm
Pitch of bearing bar	Â Â Â 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 Â Â Â 38,50,76,100,101.6mm

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

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3.Load capacity
1ton-50tons

WHY CHOOSE OUR COMPANY
1.Own independent three press-welded steel grating machine and we have our own biggest galvanization product line in local market
2.profession design and drawing teams customize based on customers'requirement
3.ISO9001 Certificate
4.Located in Anping wire mesh base Hebei province,near from Beijing airport,Tianjin sea Port!
5.Now we adopted automatic bending machine, robot welding machine,the grating quality get more perfect and price more competitive!