cast iron metal window grilles 1)Strong 2)No Fade,No Peels,No Rust 3)Part Replaceable 4)Good Anti-theft
cast iron metal window grilles
XinGuan’s Features:
1. Material used is galvanized seamless steel, STRONG AND SAFE, NO BEND
2. More Than 20 Professional and Strict Treatments, Have Excellent Resistance In
Corrosion, Salt Mist, Oil Fume, Heat and Humidity, Scratches, UV Rays; Self
Clean; Good Durability, No Fade, No Peels, No Chips, No Rust, Free Maintenance
3. Assembled Installation with Anti-Theft Screws, GOOD ANTI-THEFT, INSTALL
EASILY; Parts can be replaced respectively or partially, ECONOMICAL AND
CONVENIENT
4. Customized Size and Design, Many Color Options, More Tactile Sensations; Not
Welded Structure, Good Looking
Key Processes:
1. Hot Dipped Galvanizing:
Both-sides are proceed hot-dipped galvanized treatment at high temperature, to
give extra protection against Rust, Corrosion
2. Zinc Phosphate:
To Promote Adhesion To The Coated Film
3. Epoxy Zinc-Rich Powder Coat:
supplied by AkzoNoble company
4. Polyester Color Coat:
more than 20 processes by anti-corrosion electrostatic coating technology,
to make surface improve resistance against corrosion, salt mist, oil fume, heat
and humidity, scratches, Soft and Elegant Color, Strong film adhesion
Main Flow Chart:
Remove Oil/Grease →Water Washing →Acid Cleaning (remove Rust) →Water Washing→Water Washing →Neutralization (Surface Activating) →Phosphate Coated →Water Washing →Fuel Dry →Electrostatic Paint →Fuel Solidification →Constant Temperature →Inspection →Packing
Certificate: ISO9001: 2000
cast iron metal window grilles
