另类天堂2020午夜福利成人自慰|日欧美区A三级国产美女自拍诱惑|无码流在线播放久热精品在线视频|天天视频熟女视频性五月天激情综合|伊人激情五月天六月婷婷在线观看|丁香五月日韩97超碰cao|好操吊一区二区日本天堂免费a|日韩黄色成人国精品产 久

HOME >PRODUCTS >Sliding doors & window pulley >16 long strip (M51086)

提升推拉門150KG(502.013)

Long strip
1. The pulley adopts high precision axle steel bearing and the plastic wrap adopts imported plastics to ensure the high strength and high wear resistance of the pulley in operation. The pulley runs smoothly and can bear 250kg load. The life test can reach 100,000 times.
2. hardware uses stainless steel 304, rust proof performance is outstanding.
3. increase the brush structure innovatively, clean the track and reduce the abnormal sound.
4. the pulley assembly adopts the riveting machine riveting technology, the pulley structure is compact and the intensity is high.
5. We test repeatedly and adopt reasonable structure design to make the installation and adjustment of products more convenient and efficient.


我們的產(chǎn)品壽命測試                                                                              我們的產(chǎn)品車間
TOP

Copyright © 2018 NingBo RIECHE Machinery co.,ltd  浙ICP備15045853號