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About Us

Longkou Hongchang Metallic Products Co., Ltd. is located in the east of Longkou, Yantai, Qingdao in the south, across the sea from Dalian in the north, with developed transportation and geographical location.

Hongchang specializes in the production of various steel grating, trench covers, pedals, hot-dip galvanized steel grating, special-shaped steel grating, etc.Our products are sold all over the country and exported to Europe, America, Africa, Southeast Asia and other countries and regions.With stable quality and high quality service, our products are well received by the customers at home and abroad.Our steel grating are widely used in petroleum, chemical industry, thermal power plants, sewage treatment, municipal bridges, food, aquaculture and other industries.

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  • The Surface Treatment of the Steel Grating Also Satisfies Many Aspects of Functionality.
    When users use steel gratings, they often find that there is a layer of treatment on the surface, but the use of the field and different manufacturers will make this treatment very different, because of its sexual functionality. There is a certain difference in the performance, then what kind of...
  • What do You Need to Pay Attention to Before Ordering a Steel Grid
    Usually, users have some considerations when purchasing steel gratings. Here is a brief description.     1.When purchasing steel grating, the user needs to provide the specifications and dimensions of the required steel grating, such as the width and thickness of the flat steel, the diameter of...
  • Steel Grid Plate Is a New Type of Energy-Saving and Environmentally-Friendly Steel Structure
    Our understanding of the steel grid plate shows that the steel grid plate is a new type of energy-saving and environmentally-friendly steel structure. It is an energy-saving, environmentally-friendly, recyclable steel component that meets the requirements of developing energy-saving economy and s...
  • The importance of aesthetics to steel grating
    When the user uses the steel grille, he not only hopes that he can satisfy himself in performance, but also hopes that it has better aesthetics. Because it is used in some places, it also hopes that it has certain decoration. However, the appearance of this product is also affected by many aspect...