JINKEDA
Blog
08
2025
-
08
What are the materials of the old iron gate
Author:
ferrous material
Made of national standard Q-235A grade steel or non-standard Q-220B grade steel, using carbon dioxide gas shielded welding or manual electric welding process, with surface treatment mostly hot-dip galvanizing or spray painted paint.
Aluminum magnesium alloy
Some products are made of aluminum magnesium alloy material, which has the characteristics of rust prevention, waterproofing, and no deformation, suitable for retro style design. The interface needs to be tightly sewn to ensure integrity.
zinc alloy
The new material has strong corrosion resistance, diverse shapes, and can produce complex patterned lines, combining aesthetics and anti-theft performance, suitable for modern and rural style residences.
News
2025-12-31
Aluminium alloy doors and windows
Chongqing Jinkeda Doors and Windows Co., Ltd. specializes in the manufacturing and distribution of high-quality aluminium alloy doors and windows. With a focus on innovation and durability, the company has established itself as a leading player in the construction and architectural industry. This dedication to excellence is reflected in every product that bears the Jinkeda name.
2025-09-10
Which company offers the best aluminium alloy doors and windows
company offers the best aluminium alloy doors and windows
Service Hotline
Address: No. 146, Changxin Road, Jiasi Town, Jiangjin District, Chongqing, China
Email:jkda@163.com