蜜桃AV鲁一鲁一鲁一鲁_精品秘 一区二三区免费雷安_中国女人一级一次看片_四川丰满少妇A级无码

HOME >PRODUCTS >Sliding doors & window pulley >18 front door and window pulley B adjustment (509.500.058)

提升推拉門150KG(502.013)

Long strip
1. The pulley adopts high-precision stainless steel bearing and the outer ring adopts stainless steel 304 to ensure the high strength and high wear resistance of the pulley in operation. The pulley can run smoothly and bear 200 kg load. The life test can reach 100,000 times.
2. hardware uses stainless steel 304, rust proof performance is outstanding.
3. 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(cè)試                                                                              我們的產(chǎn)品車間
TOP

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