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
2025-08-08
What are the types of glass doors
The core difference of glass doors lies in their materials, as different materials of glass directly affect their safety, transparency, and sound insulation effects
2025-08-08
Daily maintenance and upkeep techniques for sliding doors
The maintenance and upkeep of sliding doors should pay attention to cleaning and lubrication, and avoid external damage.
Service Hotline
Address: No. 146, Changxin Road, Jiasi Town, Jiangjin District, Chongqing, China
Email:jkda@163.com