Product Name: Thermal-break aluminum casement windows 1. Specifications (1) Slat Width: 37mm,47mm,55mm, (2) Material: 6063T5 aluminum (3) Control Type: electronic motor, remote control, manual (4) Surface Finish: Powder Coating 2. Certificate: (1) ISO9001 (2) Certificate for product exemption quality surveillance inspection (3) China Famous Brand (4) China Certification for Quality Mark 3. Quality Control: (1) Material : Using 97% purity aluminum ingot (2) Production Standard: Highest standard in China (3) Equipment Used: UBE Extruder; Elumatec CNC Fabricate Machine