cast iron metal window grilles

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