91国产精品,夜夜嗨性色,作爱手机天天免费看,黄色成人美女艹

特點(diǎn) Features

• 適用于長距離使用的自由跨距式拖鏈
• 采用工程塑料材質(zhì)，輕便使用
• 蓋板采用可開型，方便安轉(zhuǎn)及維護(hù)
• 使用滑片的形式，延長了拖鏈的使用壽命，如有磨損更換滑片即可
• 配置使用相應(yīng)規(guī)格的導(dǎo)向槽，可以更安全順暢的運(yùn)行，同時(shí)延長了拖鏈的使用壽命

• 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)請下載產(chǎn)品手冊