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  Hebei BangDa Metal Products Co.,Ltd
Contact name:Wendy Kang
ADD:1-602 of No.14 Building,Xijiao City Garden,Xinhua Road,Shijiazhuang,
Hebei,P.R.of China
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Hot galvanized steel grating

2012-05-22 17:07:16 Source:Hebei BangDa Metal Products Co.,Ltd Browse:2361


Material: Q235, hot-rolled flat steel, cold rolled
steel strip.




Hot galvanizing


Normally,hot galvanizing will be carried out after end welding process. When the thickness of bearing
bars is not less than 5mm, the weight of average zinc layer will not be less than 610g/m2. when the
thickness of bearing bars is less than 5mm,the weight of average zinc layer will not be less than 460g/m2.
the quality and requirements after hot galvanizing are subject to the standards of GB/T 13912


Steel grating most-popular specifications


The grating that the pitch between bearing bars is 30mm,is most widely used type in industrial field.
Among normal types,it has the strongest resistance to surface lash.

Widely used

in the petrochemical industry, power plant, water plant, sewage treatment plant, municipal engineering,
environmental engineering
and other fields of the platform, walkway, ditch cover, manhole covers,
, railings, parapets