Specification

Product Description

1. The interval ventilating part  can achieve the interval ventilating function,when the handle is at 0 degree,it’s locked;when the handle is at 90 degree,it’s interval ventilated;when the handle is at 180 degree,it’s opened.

2. There are various length specification of interval ventilating part aluminum connecting rod can be selected,the length can be chosen 600mm,800mm,1000mm to satisfy the different requirements;using the excellent stamping and riveting process,thus,the products have the excellent stability;

3. The matrix is mainly adopted by the die casting aluminum alloy,zinc alloy and new carbon fiber material with high durability and high bearings,and it’s processed by environmental plating and spraying;

4. About the appearance,there are 32 kinds of standard color for selecting to satisfy the customers’ different requirement;

5. This system is suitable for European standard 20 groove,the interval distance between frame and sash is 11.5mm.