Hot DIP Galvanized Steel Stair Grating for Outdoor Ladder

Model NO.: T1, T2, T3, T4

Trademark: Jiuwang

Transport Package: Steel Belt

Specification: ISO9001

Origin: Hebei Anping

HS Code: 730890

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1. galvanizedÂ Â galvanized ladder outdoor manufacturerÂ We manufacture different styles of stair ladders that used in family,industry and construction.Â

Material:Â mill steel black and hot dip Galvanizing /Â and stainless grating

Usage:Â ladder, flooring walkway, platform ,steel structures, stair tread, well cover, trench cover, sump cover,compound gratings, storage shelves,fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.

2.Stair TreadÂ Types:Â Â galvanized ladder outdoor manufacturer
Hot DIP Galvanized Steel Stair Grating for Outdoor Ladder

1)There areÂ four kindsÂ of stair treads T1,T2,T3,T4.

Â Â Â Â T1Â Â Â Â Â Â Â Â Â Welded fixing and Without nosing

Â Â Â Â T2Â Â Â Â Â Â Â Â Â Bolted fixing and without nosing,easy to installation and teardown.

Â Â Â Â T3Â Â Â Â Â Â Â Â Â Welded fixing and with checkered plate nosing, can be skid.

Â Â Â Â T4Â Â Â Â Â Â Â Â Â Bolted fxing and with checkered plate nosing, easy be installation,

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â teardown and can be skid.

2) Material:Â Mild Steel (Low Carbon Steel) or Stainless Steel

4) Steel grating standards:Â

A) China: YB/T4001-1998Â
B) USA: ANSI/NAAMM (MBG531-88)Â
C) UK: BS4592-1987Â
D) Australia: AS1657-1988Â
E) Japan: JJS

3. galvanized ladder outdoor manufacturerÂ Â Â specification

Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar load(widthÃ—thickness)
Pitch of Bearing bar	Cross-bar Pitch	32Ã—5	40Ã—5	45Ã—5	50Ã—5	55Ã—5	60Ã—5
Â Â 30	100	G325/30/100	G405/30/100	G455/30/100	G505/30/100	G555/30/100	G605/30/100
Â Â 30	50	G325/30/50	G405/30/50	G455/30/50	G505/30/50	G555/30/50	G605/30/50
Â Â 40	100	G325/40/100	G405/40/100	G455/40/100	G505/40/100	G555/40/100	G605/40/100
Â Â 40	50	G325/40/50	G405/40/50	G455/40/50	G505/40/50	G555/40/50	G605/40/50
60	50	G325/60/50	G405/60/50	G455/60/50	G505/60/50	G555/60/50	G605/60/50

5.our company review

Hebei Jiuwang Metal Wire Mesh Co.,Ltd.(original Anping County Jintai Metal Mesh Co.,Ltd.).Established in 1992,our company is aÂ manufacturer of large steel structure and steel gratings,integrating development,production and distribution.The company register capital is 10,080,000 Yuan,and take an area of 34,680 square meters.In 2003,we have got the ISO9001:2000 certification by BQR.