午夜小网站,亚洲成人激情在线,精品无吗乱吗av国产爱色,久久久久久久蜜桃,青青草亚洲视频,又黄又刺激又爽的视频,欧美乱妇高清无乱码

產品詳細

產品名稱：High precision four-high reversible refined rolling

詳細介紹

parameter：

item unit parameter
mode   four-high reversible
material   copper and copper alloy
width mm ≤450
thickness of input mm ≤2
thickness of output mm ≥0.1±0.003
weight of coil Kg 3000;? 6000
working roller mm Φ160x600
sustain roller mm Φ500x550
rolling speed m/min ≤360
rolling force KN ≤3000
power KW 472
the weight of equipment kg 90000
dimension mm