Square groove Stainless steel hinge Window friction stay hinge

1) Four bar (five-bar)  window hinge
2) Different styles available
    a) Square groove
    b) 13.5mm base (bottom groove), 15mm, 18mm, 22mm base
    c)  Friction arm thickness: 2.0mm, 2.5mm, 3.0mm
3) Mainly used for outward-opening casement windows
4) Material: stainless steel 304, 301, 201,
5) Available in 12", 14", 16", 18", 20", 22" and 24"
6) Min. weight support: 50kg

We are a professional aluminum door and window hardware manufactory, which was found in 1997. We independently develop door & window system, handle, friction stay, floor hinge, glass clamp, glass door lock, door closer, curtain wall spider, door lock etc, with a full package of large enterprises. XIONGJIN constantly develop new products, to make our products more humane.

Our scale can give you much confident to sell the product , and also we will get our product every few months or every few patch to our own testing center to make sure the product is good ,and each time we will give a effect report to our technical term so that they can found out if there will be have problem or make some new idea for the products

                                                                                       .