55 series thermal break casement windows
Casement windows with thermal break design have excellent thermal and acoustic insulation effect. Ergonomic design concept, Graceful and elegant appearance, High-end and splendor in simplicity, High quality comparable to the international first-line brand. It is made of high quality manganese and magnesium alloy extrusions with high-tensile feature. It can bear ultra wind pressure. Thermal insulation bridge design: Long-term energy-saving,Firm structure, durable, waterproof and wind pressure resistance.●Lead the trend of systematic design, easy to open, and compact structure. Solid and durable. ●The [...]