JH-D26 Rechargeable BTE Hearing Aid

https://www.jhhearingaids.com/jh-d26-rechargeable-bte-hearing-aid/ Specification Output. OSPL90 Max.: ≤128dB FOG50 HFA Avg. Gain: 29±5dB EQ Input Noise: ≤32dB Frequency Range: 500Hz-5000Hz Working Current: ≤3mA Total Harmonic Distortion: ≤5% Rated Voltage:…

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Lost foam casting

 1.1 Overview In 1958, H.F. Shroyer invented the technology of making metal castings with expandable foam plastic models and obtained a patent. The model used at first…

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Why Carbon Fiber Products Are Processed By Water Grinding Instead Of Dry Grinding?

For the surface polishing treatment of carbon fiber products, it is recommended that the customer use 240 mesh sandpaper water grinding treatment as the best, without further…

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Is there no need to pay tariffs for 3D printing?

According to a 2017 report issued by ABN AMRO Bank and Financial Services Corporation (ING), by 2060, 50% of manufactured products can be 3D printed and 25%…

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Why laser engraving machines cannot engrave metal?

Laser engraving machine for many friends must not be unfamiliar, compared with the traditional engraving method, laser engraving almost achieve the fine engraving of any graphics. Laser engraving…

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Raise3D Shanghai Fuzhi attended the TCT Asia Exhibition, the world’s first four new 3D printing equipment

TCT Asia, the largest professional exhibition of 3D Printing technology in Asia, will be held from May 26th to 28th in Shanghai Hongqiao National Convention and Exhibition…

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Advantages of LXSHOW fiber laser cutting machine

Advantages of machine fiber laser cutting: 1530 fiber laser Cutting Machine can obtain better cutting quality because of the small laser spot, high energy density and fast cutting speed. The…

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Cleaning and maintenance of the fibre laser cutting laser head

The high-precision laser processing method of fibre laser cutting machines far exceeds traditional processing methods in terms of efficiency and stability, creating huge production value for companies….

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Analysis of the regional market competition pattern of the global 3D printing industry in 2020

Region: The United States ranks first in terms of industrial scale. During the 2020 COVID-19 pandemic, the supply chain was broken and the shortage of epidemic prevention…

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Sheet metal laser cutting machine restores the creative staircase design, each style is amazing!

Sheet metal laser Cutting Machine restores the creative staircase design, each style is amazing! Many people have a LOFT dream in their hearts, It is simple and…

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