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Qingzhou Sanhe Machinery Co., Ltd.
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 Model Number |
DJF(b)series double shutter type exhaust fan |
| 1. |
Fan frame has made in automatic process line, especially thick galvanized layer with extremely |
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corrosion resistance. |
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High strength aluminum-magnesium alloy, reasonable angle, biggest air flow. |
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High precise microcomputer aided manufactured system, noise testing, running testing, speed rate |
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testing, total effction testing. |
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Different materials upon customers’ demand, iron, FPR, ABS engineer plastic.could unload the safe |
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net easily as the CAD optimized. |
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Adopt automatic belt tensioned so that it will not pine and drop and reduce thefailure rate. |
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