stair tread steel grating /largest manufactory/2013 hot sale

Specifications

light weight
high strength
corrosion resistance
maintenance free
beautiful and many other advantages

Stair Treads are manufactured in the full range of size offered by Sengyang.

Carbon steel ,aluminum and stainless steel treads are manufactured with a variety of defined , visible nosings,and pre-punched end or carrier plates,ready for bolting to the stair stringers.

 

 

Stair tread has four types according to having front-amour plate and girder connection or not ,which are T1 T2 T3 T4

 

Considering from the economy ,we suggest to use the length of 100mm multiple (for example 500 , 600 , 700 ,  800 , 900 , 1000 , 1200mm and so on;)  (series 1 uses 125 , 155 , 185 , 215 , 245 , 275; series 2 uses 125 , 165 , 205 , 245)

Max length of stair tread

Flat bar size	25x3	25x5	32x5	40x5
pitch  of 30mm	550	900	1300	1600
pitch  of 40mm	450	750	1200	1500
pitch  of  60mm		550	850	1350

 

 

Stair tread tolerance :width ± 3mm   length  -3mm

 

 Anping shengyang  metal wire mesh products Co.Ltd. is located in  the development Area of industrial park of Anping Country---as world famous “The hometown of wire mesh ”It is a modernized enterprise specializing in manufacturing,processing

 and marketing kinds of steel gratings.

The leading products include steel grating,welded steel grating,galvanized steel grating , stainless steel grating,stair tread,platform steel grating ,trench cover,steel ceiling and other gratings.