无码国产精成人午夜视频,国产精品久久久久影院嫩草,亚洲国产精品成人午夜在线观看 ,亚洲色成人网站WWW永久




Ⅰ.Product introduction
Water bath equipment instead of lead bath quenching, steel wire mechanical properties uniform and stable, low production cost, environmental protection. DV value up to 120, processing wire diameter 0.5mm to 5.0mm.

Ⅱ.Technical Parameters
Item Parameters Scope
Steel Wire diameter(mm) φ0.50~φ5.0
DV(mm*m/min) Max:120
Steel Wire Number 6~60


Prev
Next