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Longkou Hongchang toe Products Co., Ltd si trova in l 'est di Longkou, Yantai, Qingdao in u meziornu, à traversu u mare da a Dalian in u nordu, cù u trasportu sviluppati è locu giugrafica.

Hongchang spicializata in i pruduzzioni di vari azzaru grating, copre ditch, pidali, hot-dip francese azzaru enduit grating, acciaio-furmatu spiciali grating, etc.Our i prudutti sò vindutu tutti i più di u paese è tutta a l 'Europa, America, Africa, Southeast Asia è 'altri paesi è regions.With qualità stadda è serviziu high quality, i nostri prudutti sò bè ​​ricevutu da i so clienti in casa soia è abroad.Our azzaru grating sò anchiamènti usatu a pitroliu, nnustria chìmica, piante da a putenza termale, malu impianti, ponti dâ municipalitati, food, Acquacoltura e àutri industri.

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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...