double wrap sheave [建] 复绕轮
Secondary sheave; double Wrap sheave; sheave Traction Secondary.
辅助机房；隔层；滑轮间。
Coil options include bare tubing, cone shaped, and double wrap coil.
可控选择的线圈包括：无包装管路，圆锥形和双扭型线圈。
It consists of extrusion unit, traction, lifting, leveling, trimming, finished Double wrap roll, electrical and other major parts.
它由挤出机组、牵引、升降、调平、修边、成品双工位自动换卷、电器等主要部件组成。
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