国产日韩欧美亚洲综合在线-国产日韩欧美一区二区三区视频-国产日韩欧美在线一二三四-国产日韩欧美综合-农村寡妇女人一级毛片-农村妇女又色黄一级毛片

特點 Features

• 采用工程塑料材質使產品更加輕便，運行起來更加順暢
• 采用全封閉形式可防止異物進入，可以更好的保護電纜和管線
• 蓋板可開合的設計方式使電纜及管線的安裝和維護操作起來更加簡易

• Proper for more than twice length of free span.
• Made of engineering plastic for the light weight.
• Openable covers procide convenient installation and maintenace.
• Skates enable longer operation life and worn skates can be replaced covently.
• Exactly measured guide channels should be installed for a long term performance and excellent movements.

需要更多詳細參數(shù)請下載產品手冊