As the top ten brands of European-style doors and windows , the two series of new products that were first launched in 2018, the sturdy Harvard series and the simple sliding door quickly started the market after the listing, giving high attention both inside and outside the industry. Some industry insiders have highly praised the breakthrough results of the products in terms of functions and design, as well as the research and development of a new product within two months by understanding the product prototype and renderings . In addition, from the situation of the tamping doors and windows nationwide experience store, a large number of consumers also showed a good impression on the tamping new products, and went to the physical store to consult and make an appointment to place an order, and the new product screamed. "There are relatives who have custom-made sturdy European doors and windows, know that the doors and windows are durable, and the design is also atmospheric. I heard that there are new products and hurry to see them." "I think the doors and windows are durable and sound insulation. These are the most important things. The sturdy doors and windows are good, just come and find out."... What are the highlights of tamping new products and what benefits can they bring to consumers? In order to fully understand the details, the reporter followed the evaluation center professionals to evaluate the sturdy doors and windows Harvard series and Jane sliding doors. First, Harvard series evaluation According to the person in charge of the sturdy door and window headquarters, the Harvard series includes sliding doors, sliding windows and broken bridge casement windows, in which the sliding doors are divided into two tracks and three tracks. The reviewer conducted detailed inspections of the casement window and the sliding door. 1. Design: simple European elegant, atmospheric, multiple details optimized and upgraded Inheriting the simple and fashionable European style, the appearance of the Harvard series is generally biased towards the atmosphere, elegant, strong sense of lines, diverse colors, and more versatile. It is understood that sturdy doors and windows have been devoted to European-style doors and windows for ten years. As a European-style door and window leading brand, the company has established a design team composed of many European foreign designers and study abroad elites. The design team will travel to Europe regularly to exchange and study. European design adds inspiration to the sturdy door and window design. Thanks to these advantages, the new Harvard series of Harvard products have also been differentiated in design, making people shine. When observing the Harvard series of casement windows, it was found that the window sash and the frame were flush and designed, and it would not scratch the hand. More importantly, this flush design can make the sash and the frame close tightly and without leaving Any gap, more sealing. The reviewer also noticed that the Harvard casement window of the sturdy doors and windows was optimized in some structural details. For example, the fixed position adopts the inner high and the low design, which can realize automatic drainage, and no need to hit the glass glue in the later stage; The structure is firmer; the three-layer sealing strip design has stronger sound insulation effect. 2. Material and configuration: aerospace aluminum + 24A large hollow vacuum glass + Ou Paike heavy wheel, etc. After understanding the design, the reviewer further studied the aluminum materials and glass, hardware accessories and other configurations used in the Harvard series. It was found that all doors and windows were tamped with aerospace-designated aluminum. It is understood that this aluminum has corrosion resistance and oxidation resistance. More than 10 times higher than ordinary aluminum , it provides a sturdy frame for doors and windows and is durable. In the glass configuration, the sturdy Harvard casement window is equipped with 24A large hollow vacuum glass, which has better heat insulation and sound insulation performance; the sliding door is equipped with 5+15A+5 vacuum tempered glass, and can be equipped with small strips (width 10 mm), Tuhao grid (width 18mm), three concave grid (width 28mm), as well as three-dimensional door line, Central European door line, more practical and beautiful. On the hardware accessories, Harvard sliding door locks are made of imported 304 stainless steel, which has the advantages of corrosion resistance, good toughness, anti-rust and anti-stretching. It is equipped with stainless steel handles and has a service life of 20 years. In view of the "push and pull is not smooth", "push and pull noise" and "easy to derail" is the criticism of sliding door products, the evaluation personnel focused on testing the upper and lower tracks of the Harvard sliding door, combined with the information given by the responsible person, proved that the sturdy doors and windows Harvard sliding door upper wheel It adopts the Ou Paike upper balance wheel, which can prevent wind and wind. It is safer and more stable than ordinary sliding door. The lower wheel adopts the Ou Paike lower pulley, which is smooth and silent, and the number of switching can reach 400,000 times. In addition, it adopts imported 628 bearing. The single fan can bear up to 200 kg and is thick and stable, which can effectively prevent derailment and jump. The person in charge also suggested that the Harvard sliding door can also be equipped with a buffer to prevent collision between the aluminum materials and extend the service life of the product. Highlights: Harvard series casement windows are specially designed for villa decoration, with sash and frame flush design, better sealing; 24A large hollow vacuum glass + three-layer sealing strip, excellent heat insulation and sound insulation; fixed height Low external design, automatic drainage, no need to hit glass glue; imported good and solid stainless steel handle, durable. The Harvard series sliding door is a detachable water retaining edge with excellent sealing performance. The upper and lower wheels are equipped with Europak. The push and pull is smooth and silent, and it is stable and does not jump. Second, the simple sliding door evaluation According to the person in charge of the sturdy door and window headquarters, the biggest feature of the sturdy sliding door is that it is excellent in light, especially suitable for balcony decoration, which is more in line with the requirements of modern home decoration quality life. 1. Design: extremely narrow frame, simple and pure The sturdy simple sliding door abandons the complicated ice flowers, carvings and patterns, with a minimalist design, large white space, minimalist borders and lines give a refreshing, pure visual enjoyment. According to the measurement, the two-rail frame size of the sturdy sliding door is 118*35, the lower rail height is 13 mm, the door leaf size is 45*45, the opening fan wall thickness is the national standard 2.5; the upper rail is the mountain word track, making the sliding door Better sealing, which is good for wind, mosquito and dust. 2. Material and configuration: 5+15A+5 vacuum tempered glass + Ou Paike heavy-duty wheel, etc. "The realization of the extremely narrow design of the simple sliding door frame is benefited from the high strength and high toughness of the aerospace specified aluminum. The extremely narrow design of the ordinary aluminum material which is easy to deform will affect the stability of the door." According to the personnel, the sturdy sliding door frame seems to be extremely narrow, but due to the high strength of the aluminum and the configuration of the Europak heavy-duty wheel and the imported 628 bearing, the safety and stability of the sliding door are superior to ordinary products, and the push-pull is ultra-quiet. . In addition, the simple sliding door is equipped with 5+15A+5 vacuum tempered glass, which has strong sound insulation and heat insulation effect; the lock adopts the style of the cabinet to pull up and down, which can be used as a handle or as a lock for multi-functional use. The test also found that the simple sliding door can bear 150 kg and the unreasonable switch can reach 200,000 times; the two-rail frame size is 118*35, the lower rail height is 13 mm, and the door leaf size is 45*45. Highlights summary: see the light is good, the balcony is applicable; extremely narrow frame, novel design; lock multi-function. Editor in charge: Zhou Lingling Sieve Shaker,Sieve Shaker Machine,Rotary Sieve Machine,Vibrating Sieve Machine Xinxiang Xin Ming De Machinery Co., Ltd. , https://www.xmdsieve.com