- Brand Name : HRT
- Place of Origin : Zhongshan China
1mm 316 Miniature steel ball
Material: 316 Stainless Steel
Size: 1mm
Grade: G100
Hardness: HRC≤26
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Material: 316 Stainless Steel
Size: 1mm
Grade: G100
Hardness: HRC≤26
Application: Hardware accessories, medical instrument, chemical industry, aerospace, sprayer, moblile phone panel
As the name implies, miniature steel balls are smaller than 3/16" diameter are considered miniature. Miniature balls are produced by totally different methods than commercial bearing balls. These processes are so totally unique that during World War II, the Allies were unable to master the process. All of the miniature balls made by the Allies were made by grinding down conventionally produced commercial balls to the small diameters required.
2mm 440C Stainless steel ball
Material: 440C Stainless Steel Size: 2mm Grade: G10~G100 Hardness: HRC≧58
12.7mm（transparent）Glass ball
Material: glass-Soda Lime/ Borosilicate Size: 12.7mm Certificate: ISO9001, ISO14001, TS16949
3.175mm 440C Stainless steel ball
Material: 440C Stainless SteelSize: 3.175mmGrade: G10~G100Hardness: HRC≧58Application: bearing, stamping parts, valve,ABOUT US
Our Steel Ball Factory mainly focuses on high precision miniature steel ball manufacture and development. High precision stainless steel ball, chrome steel ball, glass ball and plastic ball, especially the size range from 0.5mm to 6.0mm, the precision up to Grade 5, are the main products we engage in.