Oops ! Our English website is under development, we expect the development to be over by June , We highly regret the inconvenience caused.
Kindly bear with us and for enquiries please contact mail@157sp.com .
Oops ! Our English website is under development, we expect the development to be over by June , We highly regret the inconvenience caused.
Kindly bear with us and for enquiries please contact mail@157sp.com .
1. 該係列蜜桃视频色版主要應用於平開窗,符合中國JG/T128-2007《建築水蜜桃视频APP成人水蜜桃久久网站件撐擋》標準,反複啟閉15000次後不失效
2. 滑軌采用專業成型機一次成型,風撐各杆件采用高精度衝床進行一次性成型保證了製作精度和質量
3. 通過調節黃銅螺釘可調節摩擦力的大小,黃銅螺釘采用大螺帽設計,操作簡單實用