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O nama

Longkou Hongchang Metallic Products Co., Ltd se nalazi na istoku Longkou, Yantai, Qingdao na jugu, preko mora iz Dalian na sjeveru, sa razvijenim transport i geografski položaj.

Hongchang specijalizirana u proizvodnji raznih čeličnih rešetka, rov poklopci, pedale, vruće pocinčanog čelika rešetka, posebne oblikovana čelična rešetka, etc.Our proizvodi se prodaju širom zemlje i izvozi u Europi, Americi, Africi, jugoistočnoj Aziji i drugim zemljama i regions.With stabilne kvalitete i kvalitetnu uslugu, naši proizvodi su dobro primljeni od strane kupaca u zemlji i abroad.Our čelika rešetka su naširoko koristi u naftnoj, kemijskoj industriji, termoelektrana, otpadnih voda, komunalne mostova, hrane, akvakulture i drugim industrijama.

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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...