How much does it cost to 1 fire and security door galvanized cold rolled steel plate 0 80 6mm

The main difference between the two is corrosion resistance. Galvanized steel sheet corrosion resistance and long service life. >>>More

The main difference between the two is corrosion resistance. Galvanized steel sheet corrosion resistance and long service life. >>>More

Yes, Panpan's Jingjing brand is not only galvanized sheet, but also honeycomb aviation aluminum.

Relevant experts from the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China pointed out that the main products on the market suitable for ordinary residents are the casement anti-theft security doors with anti-theft performance of Class A, and they should pay attention to the purchase of these anti-theft doors: 1. The first choice is to have a relatively large scale, a good reputation, and a more standardized sales service of enterprises and dealer stores, and should also pay attention to product identification, such as the marking of the anti-theft security door "FAM", enterprise name, trademark, specification and model, implementation standards, etc. 2. The thickness of the steel plate of the door frame of the anti-theft security door should be more than 2mm, and the thickness of the door body is generally more than 20mm, and there are several stiffeners in the interlayer of the door body, and it is filled with foaming agent, rock wool, honeycomb cardboard and other fillers, so that the front and rear panels of the door body are organically connected together to enhance the overall strength of the door body. >>>More

Hello··· The national standard stipulates that the thickness of the steel plate of the door frame of the anti-theft door shall not be less than 2 mm; Use a vandalism tool to break a 615 square centimeter hole in the security door for no less than 15 minutes. >>>More