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SZ double-screw speed reducer
2016-10-24 20:20
1. Slow down the gear reducer for high strength steel carburizing material alloy, 6 precision.Strong, low noise.2. Distr
ZLYJ parallel twin-screw extruder device
2016-10-24 07:35
ZLYJ series of major and plastic out of the supporting, ZLYJL major with a rubber squeeze up a commercial. They may acco