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The country with the richest mineral resources in the world
May. 08, 2020
Russia is the largest country in the world in terms of land area, and most of the country lies within the range of 50 ° to 70 ° north latitude.
The top 10 coal mines in the world
Apr. 25, 2020
The top 10 coal mines in the world, the first in the United States.
Led explosion-proof waterproof silicone strip light
Apr. 18, 2020
Why we want to add the strip light to silicone inside, because of the transparency of silicone is good, the qualitative softer, won't produce damage to the strip light.
Brando has our own injection molding factory
Apr. 11, 2020
In order to provide customers with high quality lamps in a timely manner, brando company decided to set up our own injection molding factory.
PC material for making the shell of mine lamp
Apr. 02, 2020
Polycarbonate (PC for short) is a polymer containing carbonate group in the molecular chain, according to the structure of the ester group can be divided into aliphatic, aromatic, aliphatic - aromatic and other types.
ABS and PVC materials for making mine lamps
Mar. 25, 2020
ABS and PVC are often used in production shell of the miner's lamp, but a lot of people don't know about them
