Dongke Yanfeng (Guangzhou) Seat System Co., Ltd. is a joint - venture enterprise jointly invested by Yanfeng International Seat System Co., Ltd., Dongfeng Electronic Technology Co., Ltd. and Yanfeng Automotive Trim Systems Co., Ltd.It is mainly engaged in the product design, development, testing, manufacturing and sales of complete automobile seats and skeletons, and provides professional - matching automobile seats and parts for vehicle manufacturers.The headquarters of the company is located in Huadu District, Guangzhou, and branches are set up in Zhengzhou and Xiangyang.
GZ DP Anechoic T&E Co., Ltd. is composed of a team of acoustic experts and professional engineers who have been engaged in various acoustic technology research at home and abroad for many years and have rich theoretical and practical experience.It has its own office buildings and factories. There is an acoustic laboratory that meets the CNAS standards in the factory, which can monitor the acoustic technical indicators of its own products and provide external acoustic testing services.Through the hard work, continuous innovation and development of the Danpin team, the acoustic laboratories designed, produced and installed by it have products with accurate technical indicators, green environmental protection, durable quality, beautiful appearance and high - tech content.
The semi - anechoic chamber is not only a special laboratory for acoustic testing, but also an important part of the testing system.In fact, it is also one of the acoustic testing equipment, and the acoustic performance indicators of it directly affect the accuracy of testing. For specific acoustic design, manufacturing, construction, installation and on-site actual measurement acceptance and other follow-up materials, please pay attention to browsing the engineering cases on the official website of the firm we belong to, or scan the QR code of the WeChat public service account of the firm we belong to for free push.For detailed materials, please go to the download center on the official website of our company for free download.
Keywords: anechoic chamber, dead room, silent room, reverberation room, semi - anechoic chamber, semi - dead room, full - anechoic chamber, full - dead room, acoustic measuring instrument, vibration measuring instrument.
I. Procurement Content
(1) Semi - anechoic chamber.
II. Basis Standards
(1) GB/T 6882 Acoustics - Determination of Sound Power Levels of Noise Sources - Precision Methods for Anechoic and Hemi - anechoic Rooms
(2) ISO 3745 Acoustics - Determination of Sound Power Levels of Noise Sources - Precision Methods for Anechoic and Hemi - anechoic Rooms
III. Main Indicators and Project Contents
1. Meet the indoor acoustic technical indicators, dimensions and other relevant details agreed upon by both parties.
IV. Metrological Acceptance
V. Completion Photos
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