1.high quality with low price 2.we have stock for size 4mm to 200 3. supplier to BOSCH adjusting ring,steel ring

round wire snap ring.adjusting ring.steel ring

Material	OD Size	Finish	Packing	Payment term
Spring steel	4mm-200mm	Black	antirust paper	T/T
SS304	4mm-200mm	Phosphating	Carton box 25kg	L/C
Brass	4mm-200mm	zinc-plated	as required

Most retaining ring are coiled from spring steel, SAE1060-1095, with hardness range RC42-52. These rings are available in a variety of gap styles to fit your application.

steel ring