欧美午夜精品一区二区三区电影-中日韩高清无专码区2021-人人爽人人爽人人片av亚洲-亚洲欧洲国产成人综合在线-久久久久久亚洲精品a片成人

POM plastic balls

PRODUCTS > PLASTIC BALLS > POM plastic balls

POM plastic balls



POM 6.35


POM 7.938

POM 15.875

POM 25.4


 

 

 

 


 

 

 

 


POM plastic balls
POM plastic balls are widely used in cosmetics, sprayers, guide rails, and hardware machinery products.
Characteristics: POM plastic is a hard and dense material with a smooth, glossy surface, typically light yellow or white.
Features: It exhibits superior wear resistance and self-lubricating properties compared to most engineering plastics. It also has good resistance to oils and peroxides. However, it is not resistant to acids, strong alkalis, or UV radiation.
Precision Grade:G0—G4
Specifications:1mm—60mm
Previous: 430 Steel Balls
主站蜘蛛池模板: 国产aⅴ精品一区二区三区| 国产va免费精品高清在线30页| 大学生高潮无套内谢视频| 性色欲情网站| 丰满熟妇乱又伦精品| 亚洲精品久久久蜜桃| 国产香蕉尹人在线观看视频| 男女性爽大片在线观看| 精品国产午夜福利在线观看 | 伊人久久大香线蕉综合影视| 亚洲精品乱码久久久久久自慰| 久久成人a毛片免费观看网站| 久久国产中文娱乐网| 又摸又揉又黄又爽的视频| 亚洲欧洲日产喷水无码| 国产精品白丝久久av网站| 波多野结衣免费一区视频| 久久久无码精品一区二区三区 | 色婷婷久久一区二区三区麻豆| 久久亚洲精品无码爱剪辑| 国产成人精选视频在线观看| 久久老子午夜精品无码怎么打 | 极品少妇的粉嫩小泬看片| 久久久久久久性潮| 狠痕鲁狠狠爱2021在| 一本大道久久东京热无码av| 国精产品一品二品国精品69xx| 亚洲欧美中文字幕5发布| 500av导航大全精品| 国产无套中出学生姝| 无码全黄毛片免费看| 2020无码天天喷水天天爽| 伊人伊成久久人综合网996| 97在线视频免费人妻| 国产一区二区怡红院| 亚洲精品无码午夜福利中文字幕 | 久久久久国产精品无码免费看| 中文成人在线| 日韩国产人妻一区二区三区 | 又硬又粗进去好爽免费| 国产精品有码无码av在线播放|