1.full range in type and dimention 2.applicable steel equipment 3.excellent quality of steel grating 4.reasonable price

Description of trench cover,steel grating,grate,bar grating,drain cover,stair tread,steel grate

  

HENGZHOU's extensive range of Trench Covers(webdrain) quality grates and frameshave been developed in order to offer a totally complete drainage sysem.All grates are hot dipped galvanized for superior finish and extended life.The entirerange has been designed with a view to maximising the grate open area thusachieving a hydraulically effcient grate.

Grating Dimension

Bearing bar pitch(mm)	12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100
Cross bar pith(mm)	38, 50, 76, 100, 101.6
Thickness(mm)	3mm ,4mm, 5mm
Material	Q235,SS304,SS316
Surface treatment	Black , hot dip galvanizing,paint
Fields of Application	Platforms ,sidwalks,filter grates,ventilation grates,driling stages, ladder steps,ditch grates,fences,framedgrates,trash rack grates ,paint backing chambers……

trench cover,steel grating,grate,bar grating,drain cover,stair tread,steel grate