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용구 Hongchang 금속 제품 유한 회사는 개발 교통 및 지리적 위치, 북쪽의 대련에서 바다를 건너, 남쪽 용구, 연대, 청도시의 동쪽에 위치하고 있습니다.

Hongchang 격자 다양한 철강, 트렌치 커버, 페달, 격자 용융 아연 도금 강철 격자, 특수 모양의 강철의 생산을 전문으로, etc.Our 제품은 전국 판매 및 유럽, 아메리카, 아프리카, 동남 아시아에 수출된다 다른 국가 및 regions.With 안정적인 품질과 가정 널리 석유에 사용되는 격자 abroad.Our 철강, 화학 공업, 화력 발전소, 하수 처리, 도시 교량, 음식에서, 우리의 제품은 물론 고객이받은 높은 품질의 서비스, 양식 및 기타 산업.

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  • How do high-credit manufacturers ensure the quality of steel gratings?
    When the user chooses the steel grille, in addition to reviewing their production strength, they also need to criticize the manufacturer’s reputation, because only high-reputation manufacturers can better guarantee the quality of the product. So how do high-credit manufacturers guarantee p...
  • If the Grating Plate Is Used Improperly, It Will Reduce Its Service Life.
    After the hot-dip galvanized grating plate is produced, it is subjected to anti-rust treatment. There are 2 kinds of hot-dip galvanizing and electro-galvanizing. The hot-dip galvanized steel grating plant uses a surface treatment for the production of steel gratings. The galvanized steel grating...
  • Does The Steel Grating Need to Meet The User’s Requirements for Use?
    In the production process of steel grating, it is necessary to use a variety of technologies, only if it has a certain improvement in technology, will it really have the high quality of the product, then what kind of high technology does this product need? The first is that there is a need for h...
  • 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...