这里只有精品久久,色诱视频,亚洲男人va,免费操逼亚洲

特點(diǎn) Features

• 采用工程塑料材質(zhì)使產(chǎn)品更加輕便，運(yùn)行起來(lái)更加順暢
• 采用全封閉形式可防止異物進(jìn)入，可以更好的保護(hù)電纜和管線(xiàn)
• 蓋板可開(kāi)合的設(shè)計(jì)方式使電纜及管線(xiàn)的安裝和維護(hù)操作起來(lái)更加簡(jiǎn)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(xì)參數(shù)請(qǐng)下載產(chǎn)品手冊(cè)