Professionele stalen plaat fabrikant

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Longkou Hongchang Metallic Products Co, Ltd is gevestigd in het oosten van Longkou, Yantai, Qingdao in het zuiden, aan de overkant van de zee van Dalian in het noorden, met ontwikkelde het transport en de geografische ligging.

Hongchang is gespecialiseerd in de productie van verschillende stalen rooster, loopgraaf covers, pedalen, thermisch verzinkt stalen rooster, special-vormige stalen rooster, zijn etc.Our producten verkocht in heel het land en geëxporteerd naar Europa, Amerika, Afrika, Zuidoost-Azië en andere landen en regions.With stabiele kwaliteit en service van hoge kwaliteit, onze producten zijn goed ontvangen door de klanten thuis en abroad.Our staalgrating worden op grote schaal gebruikt in de aardolie-, chemische industrie, thermische centrales, rioolwaterzuivering, gemeentelijke bruggen, voedsel, aquacultuur en andere industrieën.

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  • Hot-dip galvanized steel gratings are now used in many places in our lives. Therefore, there are more and more galvanized steel grating manufacturers. So how much do you know about the characteristics and uses of galvanized steel gratings? 1. Features and uses of hot-dip galvanized steel grating...
  •   The reason for the daily maintenance of hot-dip galvanized grating is to ensure its safety. Although the steel grating has a limit on the bearing capacity, it is inevitable that the steel grating will break. If the steel grating is found to be deformed and welded, it should be Real-time ma...
  • Through years of design work, it is found that as long as the specifications are economical, reasonable, safe and reliable, the total cost can be reduced and the purpose of saving steel and investment can be achieved. When choosing a hot-dip galvanized grid, first determine the replacement of th...
  • At present, steel gratings have been widely used in various fields. In fact, as long as we pay attention to them in our daily lives, hot-dip galvanized steel gratings can be seen almost everywhere. Under normal circumstances, the hot-dip galvanized steel grating is used for 30 years without any p...