High efficiency Office Building Floor Spring Door of DC three-phase brushless

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Shen Zhen Hui Trade Industry Co., Ltd.

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High efficiency Office Building Floor Spring Door of DC three-phase brushless

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High efficiency Office Building Floor Spring Door of DC three-phase brushless

Main parameters lOpening angle:45 degree to 135 degree lOpening speed adjustable: 2-6s/ closing speed adjustable:3-6s lWork noise:Being smaller than 40 db lHold open time adjustable: 0-30s lPower ...

Product Tags:

floor spring door closer

door floor spring

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