中文在线视频,精品国产人成亚洲区,一级毛片免费一级直接观看,亚洲黄毛片,日韩视频精品,久久97精品久久久久久久看片,欧美一级特黄**毛片

產(chǎn)品詳細

產(chǎn)品名稱：high precision four-high reversible rough and intermediate

詳細介紹

parameter：

item unit parameter
mode   four-high reversible
material   copper and copper alloy
width mm ≤450
thickness of input mm ≤16
thickness of output mm ≥0.5±0.005
weight of coil Kg 3000;? 6000
working roller mm Φ285x600; Φ330x600
sustain roller mm Φ620x550; Φ760x560
rolling speed m/min ≤180; ≤240
rolling force KN ≤7000
power KW 750;522X2(parallel)
the weight of equipment kg 190000
dimension mm