Made in China aluminium sliding windows and casement windows

1. Weifang Mario Industrial Trade Co.,Ltd is in Shandong Province of China. It covers an area of 220,000 square meters.  It is the second branch  of Shandong Xinyudong Aluminium Co.,ltd. which has 13 years manufacturing experience of aluminium extruded profiles, aluminium windows, doors,curtain walls, and also other architectural & industrial aluminium products.

2. 30 million RMB registered capital, 3 factories and 1200 employees;

3. ISO9001: 2008, ISO14001: 2004, ISO10012, AA grade standardize corporate;

4. 41 appearance patents, 2 utility model patents, 1 scientific and technological innovation;

5. “China Famous Brand ", “30 assured quality supplier brand ", “Shandong Famous Brand”.

Part technological process

1.Melting and casting technological process

Aluminum ingot & alloy → Melting stewing stove→ Eliminating gas → Filtering→ Checkout →

 Casting bar → Homogenizing treatment → Checkout Put in semi → Finished products warehouse

2. Extrusion technological process

Aluminum bar →Heating → Extrusion →  Chilling  → Straightening  → Aging treatment → Checkout →

 Put in semi → Finished products warehouse

3. Powder coating technological process

Aluminum profile → Added → Degrease 1 → Degrease 2 → Washing 1 →Washing 2 →Film-formation → Washing → Pure watering → Drying → Powder coating → Solidifying preparing → Solidifying→

 Undercarriage → Checkout  → Put in semi-finished product warehouse

4. Anodizing Technological process

Aluminum profile → Added →Degrease → Washing → Alkali cleaning → Washing → Neutralizing → Washing→

 Anodizing → Pure watering → Undercarriage → Hole sealing → Washing → Hot-water washing → Undercarriage 

Powder coating Fluorocarbon coating: Use the world leading Wanger coating equipment from Germany is the highest guarantee for product quality!

Heat insulating material production line: In respons to the development trend of environmenental protection market, we have introduced ule-injection style production line from Azone Company(USA) for a qualitative leap on market competitiveness and high value-added of products.