【China Aluminum Industry Net】 There are two types of roller used in general rolling, namely drum drum and hexagonal or octagonal drum.

Drum drum suitable loading capacity of 1/2 ~ 2/3, hexagonal or octagonal drum load less, such as 1/3 amount can also get satisfactory rolling quality.

The above type of roller is suitable for the rolling of aluminum parts. But it's slightly better with a drum.

Led Emergency Batten Light

Our LED Emergency Batten Light is perfect for commercial and industrial use, made from solid polycarbonate with a thick poly carbonate diffuser the unit is very durable this fitting has an IP rating of 65 and is anti corrosive. Interal lithium battery pack to make emergency time rating from 60-180mins. The fitting gives off an impressive 5850 lumens using only 65 watts of energy making it a great energy saving light fitting. The batten uses high quality LED chips giving off a great array of light to any indoor and outdoor area.

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