MATERIAL: Gcr15(Bearing steel) 45# Steel,35# Steel,40Cr
FINISH: Plain,Zn plating.
SERIES: DIN6325, DIN7979, DIN7979D, DIN7, DIN1, DIN1481,
DIN7344, ISO8734, ISO 8748, ISO 8752, etc.
DIN6325 DIN7979 DIN7979D DIN7 DIN1
DIN1481 DIN7344 ISO8734 ISO8748 DIN7978