INSA is our enviroment friendly and unleaded mark that we use to manufacture our pvc products. Series, we use, are; 60 mm tickness Carina, 70 mm Dorado, 76 mm Dorado Gold, fix and sliding Vela. Also we use steel support sheet with white ones 1,5 mm tickness, colour ones 2 mm tickness which differentiate us from another marks. By courtesy of our steel support sheet, we manufacture safety and solid doors and windows. Cremone bolts and lock systems we use are German AUBI, handle systems are Swiss
We are professional supplier for various custom or standard good quality aluminium windows and aluminium doors from China, there are corrosion resistant, anti aging, durable and we have different mechanical performance aluminium windows and doors for different environment conditions.
Fully equipped Research Greenhouses for the Universities and Research Institutes
