国产一级片免费看片_日韩欧美国产剧情片_色视频在线观看免费_深夜A级毛片视频免费香蕉_久久成人免费播放网站_国产成人美女福利在线观看_亚洲制服丝袜一区_国产在线观看精品无码尤物_成人午夜日韩精品_国产午夜精品美女网红

ChineseEnglish
Current location:HomeNew Products
products
Tighten nuts
Basic parameters
● Material: carbon steel alloy steel stainless steel
●    Specifications: M10-M100 (/ 3/8 "-4")
●    Level:
●    Steel ISO898: 8.8 to 12.9; Gr.2-Gr.8
●    Surface: black, galvanized, hot galvanized, Dacromet, Teflon and so on
●    Stainless steel 304 316