As the core hardware supplier for this venue renovation project, 3H Building Hardware provided a solid guarantee for the safe operation, intelligent regulation, and green energy efficiency of the competition venues through its four core hardware products: curtain wall top-hung windows, curtain wall side-hung windows, manual window openers, and electric window openers. It used its masterful technology to escort this national sports event.
As a key component of the Hi-Tech Fair, this year's C³ Future Building Conference integrated resources across the entire industry chain of "Real Estate × Design × Construction × Technology × Solutions." The Electric Hidden Side-Hung Windows and Electric Hidden Top-Hung Windows showcased by 3H Building Hardware feature motor systems concealed within the profiles, a design that breaks through the technical limitations of traditional smart windows.
3H Building Hardware shone at the Shanghai FBC Exhibition, captivating attendees with its innovative products and technical services. The next stop is the C³ Future Building Conference in Shenzhen. Join us for this intelligent building event!<br />
CZM20B
3H INC.
Item No. | CZM20B |
Size | 223.5*131*30mm |
Application | Casement door |
Length of fork | Optional |
Material | Aluminum alloy |
Surface Treatment | Powder coating |
Color | Optional |
Components | screws |
Function | durable,easy-installation,smooth-operation |
Package | Box |
Specification

Product Description
1. The optional screws and square shafts are based on the sash thickness.
2. Screw specification:M5 x (Sash thickness +12mm).
3. Square shaft length:Sash thickness +46mm
4. The left and right version of handle are the same.
5.This door handle is suitable for casement door ,,the shaft can be customized.
And these accessories apply to different casement door,many kinds of handle can be optional.
Item No. | CZM20B |
Size | 223.5*131*30mm |
Application | Casement door |
Length of fork | Optional |
Material | Aluminum alloy |
Surface Treatment | Powder coating |
Color | Optional |
Components | screws |
Function | durable,easy-installation,smooth-operation |
Package | Box |
Specification

Product Description
1. The optional screws and square shafts are based on the sash thickness.
2. Screw specification:M5 x (Sash thickness +12mm).
3. Square shaft length:Sash thickness +46mm
4. The left and right version of handle are the same.
5.This door handle is suitable for casement door ,,the shaft can be customized.
And these accessories apply to different casement door,many kinds of handle can be optional.
