High Precision Solid Steel Balls Smooth Ball Dia 3-6.5mm 201Stainless Steel Ball

Description

Product description:
-Material: 201 stainless steel
-Firm, flawless, standard, tolerance ± 0.01mm.
-Excellent rust and corrosion resistance
-This product is safe and environment-friendly, without the need for antirust water and antirust oil. Excellent quality
-Steel balls for bearings, ball valves, casters, precision instruments, automobiles, toys, etc
-Remarks: If you have special needs, please contact us, we can customize according to your needs!
-Package Include:According to your Choose.