metal grating outdoor staircase manufacture

outdoor staircase:, 1, quality durable,easy installation,bearing capacity, 2, easy clean,anti-corrosion, wide range application - details see: https://www.buildingsupplieshub.com/metal-grating-outdoor-staircase-manufacture-10092755

Type: Stairs	Place of Origin: Shandong China (Mainland)	Brand Name: RJ	Usage: Outdoor
Stair Material: stainless steel, low carbon steel, aluminum alloy	certificate:: ISO 9001-2008	specification:: 19-w-4,15-w-2,30/50,40/100,60/50 and all	surface:: hot dip galvanized, untreated, painting,
welding way:: electrical forged welding, hand welding	Grating Standard:: BS 4592-1987, AS 1657-1985, YB/T 4001.1-2007	Material standard:: BS 4360:1990, ASTM A36/A36M-96, AS 3679	HDG standard:: BS729, ASTM A123/A123M-97a, ASTM A36/A36M-96

metal grating outdoor staircase manufacture

contact supplier for metal grating outdoor staircase manufacture

About our company:
(1).The real manufactory ,give you a good quality and a best price
(2).Many years management ,give you a good service
(3).Our products are well sold in China and abroad

Grating advantage:

Light weight, great load-bearing capacity, non-slip and safe, easy installation,material-economic, sturdy and durable, ventilated, easy to clean and attractive appearance.

Grating usage:

steel bar grating is mainly used in chemical industry, food processing, hydro processing and other industries as listed :

Power plant
Chemical plant
Oil Refinery
Steel plant
Machinery plant
Paper-making factory
Cement plant
Civil engineering
Wastewater treatment
Pharmacy industry
Food processing

Steel bar flat types:

Steel grating stair tread types:

Steel grating production process:

Stair tread specification:

1) stair treads can be made of any type of steel gratings, and its dimensions may be assigned according to customer's requirement.

2) It is suggested that the length, width, front nosing and side plate recommended by us should be adopted as much as you can from the economical angle.

T1welding fixing, stair tread without front plate nosing.

T2 bolt fastening, stair tread without front plate nosing

T3 welding fixing, stair tread with front checkered plate nosing

T4 bolt fastening, stair tread with front checkered plate nosing

Recommend stair tread width:

T1,T2,T3,T4 Bearing bar pitch 30mm	95	125	155	185	215	245	275
T1,T2 Bearing bar pitch 40mm		125	165		205	245	285
T3,T4 Bearing bar pitch 40mm		115	155		195	235	275
Screw hole pitch(mm)	45		75		100		150