How Making Unequal Side U Channel
high low side U channel machinery, U trough machine, U groove machine, U socket machine.
How to making fire hydrant box & fire extinguisher box
Fire hydrant box & Fire extinguishier box & cabinet cover producing method Fire extinguisher box is a cabinet specially designed for long-term fixed storage of portable fire extinguishers. According to the placement type, it can be divided into two types, grounding type and in-wall type. According to the opening method, it can be divided into two types,open door type and flip type. The fire extinguisher box should be made of metal materials such as galvanized steel plate or aluminum alloy. Fire extinguisher box application Fire protection products for portable fire extinguishers. It is a necessary fire-fighting equipment for shopping malls, factories, warehouses, office buildings, stations and terminals. Features: firm and beautiful. The door can be made of metal or non-metal material. When the door is made of glass, flat glass with a thickness of not less than 3 mm should be used. The extinguisher box should be straight and should not be deformed such as skew or warpag...
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