1.Surface treatment in galvanized. 2.It can be readily used. 3.Super-safety and super-durability. 4.Best price and quality

steel gratings are widely used in the steel structure bridge, steel walkway ,steel structure platform, plant projects,  building power plants ,  stair treads oil and gas,   shipping, bridge , flare stack ,sewage disposal plants.  Car washing place, etc

Feature

light weight and high intensitysafe and non-slipgood natural lighting and air exchanging attractive appearanceeasy to install and transferit is economical,durable and suitable to use.

Material type

 

♦Main bar (bearing bar)pitch 12.5/15/30/35.3

♦Cross bar (Twisted bar)pitch 50~ 170mm

For example

width of pit(mm)	withstand weight	size(a×b×h)(mm)	weight (kg)
200	T-25	300×995×44	16.6
200	T-14	300×995×32	12.8
400	T-20	500×995×55	37.0
400	T-6	500×995×44	26.1
600	T-20	700×994×90	95.4
600	T-6	700×995×55	50.6

 ♦The withstand weight referenced the next table . 

withstand weight (reference to a road guide book in Japan)  

withstand type	total weight         (t)	rear wheel(one)            (kN)	wheel area      (cm)
T-25	25	100	20×50
T-20	20	80	20×50
T-14	14	56	20×50
T-6	6	24	20×24
T-2	2	8	20×16

♦Allowable stress of  steel grating about 180N/mm². 

♦Other sizes are also available by special order.

grating