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2025-8
22
1. Patented product: automatic dry powder fire extinguishing ball device The automatic dry powder fire extinguishing ball device has a ball diameter of 150mm and weighs 1.15kg.2. Product usage meth...
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22
Product performance characteristics of Guotai Technology dry powder fire extinguishing ball device1. Lightweight and flexible; spherical, weighing 1.15 kilograms;2. Application safety: environmentall...
MORE2025-8
20
Hand-thrown fire extinguishing grenade, also known as dry powder fire extinguishing ball.1. Patented product: Hand-thrown fire extinguishing grenadeThe hand-thrown fire extinguishing grenade has a dia...
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