ladder steps-stair treads

1.Galvanized steel grating 2.Metal grating 3.ASTM A123,SS400 4.Common pitch:30mm&40mm 5.Used in flooring,walkway

A leading professional producer, ISO9001-2000 COMPANY , GRATING SPECIALIST!

 

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CONTACT INFORMATION:

 

Mobile:008613806386142

TEL:0086 535 6938550

Fax: 0086 535 6939853

Contact person: Zhong Wang

 

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Steel bar grating can be used for:

1.Trench cover

Application:city-road,plaza,landscape-gardening,dock,airport,parking-lot,highway,railway,industrial engineering and other civil architecture.

2.Stair tread

Welded or bolted fixing with checkered plate nosing or nonslip plate nosing

3.Guardrail

Application:boiler factory,electric power plant,dockyard,metallurgic plant,petrochemical works,municipal construction,athletic facilities,fire passage,water-supply and plumbing ,industrial platform,bridge and others.

4.Steel ladder

Application:sewage disposal,waterworks,electric power plant,petrochemical plant and others.

5.Suspended ceiling

Application:tobacco manufacture,industrial factory building,large-scale stadium and gymnasium,convention and exhibition center,department store,station,dock and airport.

6.Fencing

Application:electric power plant,railway,highway,sewage disposal plant,waterworks,mine plant,iron-works,petrochemical plant,airport and dock.

7.Marine grill

Application:deck passage,overhaul access,passage for engine and boiler space,platform and so on.

Item No.	Bearing Bar Pitch	Cross Bar Pitch	Specification of bearing bar load( width × thickness )
			20×3	25×3	32×3	40×3	20×5	25×5
1	30	100	G203/30/100	G253/30/100	G323/30/100	G403/30/100	G205/30/100	G255/30/100
		50	G203/30/50	G253/30/50	G323/30/50	G403/30/50	G205/30/50	G255/30/50
2	40	100	G203/40/100	G253/40/100	G323/40/100	G403/40/100	G205/40/100	G255/40/100
		50	G203/40/50	G253/40/50	G323/40/50	G403/40/50	G205/40/50	G255/40/50
3	60	50		G253/60/50	G253/60/50	G403/60/50	G205/60/50	G255/60/50

ladder steps-stair treads