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By certification 
hot galvanizing and alloying hot galvanizing products:
It is reasonable material of Z type and C type steel wingceltis bar and gutter.
It is widely used in steel structure, vehicle manufacturing, construction, electric appliance, color coating and transportation industry.
| Type | standard number | category | board | uses and features |
| hot galvanizing | Q/BQB422-2000 | none alloying hot galvanizing |
SPCC SPCD SPCE |
common use, mechanical seaming,deep-draw corrosion resistance, less galvanized quantity and fine processing performance |
|
Q195 Q235 Q345 |
structure pan, corrosion resistance and fine processing performance low alloy steel | |||
| alloying hot galvanizing steel belt |
SPCC SPCD SPCE |
stamping, cold forming excellent welding performance, fine corrosion resistance and coating performance |
