国产精品99久久久久久久-91偷自产一区二区三区蜜臀-亚洲天堂一级-成人99视频-国产色视频在线播放-精品www-天堂视频免费在线观看-久久久久国产精品人妻aⅴ毛片-偷偷操不一样的99-51国产视频-午夜激情黄色-性国产精品-午夜网站免费-av网址在线免费观看-欧美狠狠爱

Carbon Steel Balls

PRODUCTS > STEEL BALLS > Carbon Steel Balls

Carbon Steel Balls



 


 

 

 


 

 

 

 


 

 

 

Carbon steel ball materials include Q195, Q235, and 15A, available in soft, hard, and plated variants. They are widely used in products such as electrical switches, bicycle parts, automotive components, guides, pulleys, joints, and tools. Their hardness reaches HRC55-58.

Precision Grade:G10—G200                                    
Specifications:0.8mm—80mm
Previous: BRASS BALLS