Email: doquangdatktvt@gmail.com
Email: doquangdatktvt@gmail.com
22/05/2022
Asphalt shingle is a new type of roofing material with the dual functions of decoration and waterproofing. The asphalt shingle product is made of glass fiber mat as the base, and after being ...
22/05/2022
The rapid rise in European steel prices slowed in late April and early May, owing to Russia's invasion of Ukraine. As a result of the initial panic buying, stocks were depleted throughout the ...
22/05/2022
It is possible to produce Hot Dipped Galvanized Steel Sheet in Coil (GI) by passing a Full Hard sheet that has been subjected to the acid washing process and the rolling process through a zinc pot ...
22/05/2022
Typically, systems are used to construct efficient, dependable, and cost-effective envelopes for commercial structures. They’ve progressed from single-layer metal cladding commonly associated with ...
22/05/2022
PPGI uses galvanized as the basic steel and then paints it. The surface of the galvanized sheet is evenly distributed with a layer of zinc material. The alternative corrosion of the zinc material ...
22/05/2022
The medium used to achieve this conversion is generally a solution with chromic acid, alkali metal chromate, or dichromate as the basic component.
22/05/2022
Long warranty period: At present, 55% alu-zinc natural color plate AZ150-180 is officially issued by major steel mills, promising to guarantee 20 years without perforation (in the absence of ...
22/05/2022
Numerous tests have proven that the lower the yield strength, the easier the material yields, the less it will spring back after forming, and the better the moldability and shape freezing ...
22/05/2022
Compared with hot-dip galvanizing, electro-galvanizing has good uniformity, high control precision of coating thickness, and fine surface, which is very suitable for high coating quality ...
22/05/2022
Hot dip galvanizing is a metallurgical reaction process. From a microscopic point of view, the process of hot dip galvanizing is two dynamic balances: thermal balance and zinc-iron exchange ...