中文无码人妻有码人妻中文字幕,超碰CAO已满18进入,高H乱好爽要尿了喷水了,国产精品视频色拍拍



Ⅰ.Product introduction
Spring wire wet drawing machine is specially used to pull high strength spring thin wire, the diameter of finished wire is 0.15mm to 0.35mm. Draw 21 times.

Ⅱ.Technical Parameters
Item Parameters Scope
Inlet Steel Wire diameter(mm) φ0.8~φ1.60
Outlet Steel Wire diameter(mm) φ0.15~φ0.35
Die Number 21


Prev
Next