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Jinan,Shandong,China China
連絡先担当者 weikai Null
住所 Jinan, Shandong
The sprocket drive ratio is allowed to be larger. It is suitable for multi-axis transmission (one axis drives
Gears are toothed mechanical parts that engage with each other. It is widely used in mechanical transmi
Gear, spiral bevel gear transmission efficiency, screw umbrella transmission ratio stability, high bearing cap
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