एल्यूमीनियम दरवाजे खिड़की के ध्वनिरोधी प्रभाव को कैसे बताएं?
17 Sep, 2020Noise do harm to person’s body, so it needs to consider that soundproofing effect of aluminum door window when choosing a window. Today JMD share the judgment methods.1. GlassThe selection of hollow laminated glass Windows can meet the needs of high sound insulation. Laminated glass can reduce noise at all frequencies, while insulating glass has a good noise reduction effect for high-frequency noise and all kinds of traffic noise (such as truck passing noise, overhead noise, etc.).The co......
एल्यूमीनियम दरवाजे और खिड़की के उपकरण, सीएनसी रूटर एल्यूमीनियम का उपयोग
14 Sep, 2020A good type of door and window is processed with combination of qualified profile,skilled workers and exquisite equipment.The specific requirements of door and window equipment are as follows: 1. Aluminum profiles Should be cut precisely without Angle error by cutting saw2. Aluminum profile should be milled flat end without residual by end milling.3. Holes on the profile should be positioned precisely with no burr.4.The profiles should be crimped with stability in one time by co......