Energy-saving attachment frame is synchronized with civil engineering, embedded or pre-installed in the doors and windows, used to install the independent components of the windows. Its specifications, dimensions and performance indicators are standardized, which can meet the requirements of quality, safety, energy saving and use, and has the function of loading and unloading after the windows.

The product material is made of hard wood flour and polyvinyl chloride (PVC-U) as the main materials, adding a certain amount of additives and auxiliary materials, according to the prescribed size, by high temperature extrusion process to form the frame profile.

The thickness dimension of the section of the attached frame profile should be 24 +0.5 mm; the width dimension should not be less than 55 mm, and the size series should be divided into 55, 60, 65, 70, 75, 80, 90 and 100 according to the width; the wide attached frame should be designed according to the thickness of the completed surface of the building and should have dripping structure.

Jiangsu Chenhua Energy Conservation Technology Co., Ltd. (formerly: Jiangyin Chenhua Plastic Industry Co., Ltd.) has been developing and producing energy-saving door and window frames since 2015. The factory area is 10,000 square meters. At present, there are 96 employees, 25 sets of production equipment and annual capacity is more than 10 million meters. As one of the leading industries of the company, "Energy-saving doors and windows frame" has cooperated with more than 100 real estate projects. It not only sells well in the domestic market, but also exports to Russia and Southeast Asia. To survive with quality and build competitive industry brand.

Jiangsu Chenhua has participated in the compilation of national standards for building doors and windows frames, Jiangsu group standards for doors and windows frames, Shanxi province landmark doors and windows technical specifications, Fujian Province landmark doors and windows technical specifications, China's plastic doors and windows technical guidelines, Jiangsu energy-saving framed group standards, products are listed as Jiangsu Province construction technology achievements promotion projects, Jiangsu Province, Fujian Province, Shanxi Province is now compulsory. Sex promotion of this