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There are many types of products, and the one-stop service that satisfies users only provides customers with high-quality mobile terminal products and services.
BIG WALNUT B1
BIG WALNUT B1 5G All-network intrinsically safe explosion-proof mobile phone, special explosion-proof mobile phone for petrochemical industry, coal safety, mine safety and natural gas
$3888
BIG WALNUT B2
BIG WALNUT B2 dual 5G all-netcom dual card dual standby Beidou Tiantong 1 satellite phone 8000mAh battery
$4888
BIG WALNUT B3
BIG WALNUT B3 dual 5G DMR digital analog intercom thermal imaging explosion-proof handheld terminal 10000 mA Samsung 108 million pixels
$4888

APPLICATION
Airport/airline industry
Airport/airline industry
The subway/rail transit
The subway/rail transit
Coal mining industry
Coal mining industry
Emergency rescue
Emergency rescue
CUSTOMER REVIEWS

I had to choose carefully which phone I wanted and would take care of business. I guess I chose the right one. I really love the way the phone feels and handles apps. I recommend this phone if you

Mark

I bought this phone to use when hiking or playing outdoor. Battery life, resistance to shock and water were of prime importance in my choice, as was the GPS quality. The phone is performing very

Jion

The cell phone is very good size, very practical functionality and Android operating system is very well coupled to the device, the thermal camera is very useful and the conventional camera has

Lily

An excellent mobile phone, not only because of its spectacular appearance, and it also goes smoothly and with surprising speed, very compliant with the product and the seller, I recommend it to

Jeeson

BELIEVE IN THE POWER OF BRAND

The main products are explosion-proof communication terminals, explosion-proof mobile phones, explosion-proof tablets, explosion-proof smart walkie-talkies, three-proof communication terminals and other equipment, which have been approved and registered by the national industry and commerce department.

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Rail Transit Exhibition-BIG WALNUT

2023-07-19
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Exhibition Invitation-BIG WALNUT invites you to meet The 23rd China International Petroleum and Petrochemical Technology and Equipment Exhibition· Beijing Time: May 31-June 2, 2023 Venue: Beijing-China International Exhibition Center (New Hall) Address: No. 88, Yuxiang Road, Shunyi District, Beijing Hall No.: E4 Booth No.: E4594

2023-05-25
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