Material: Bolt: S45C(JIS) / CK45(DIN) Ball: SUJ2(JIS) / 100Cr6(DIN) Heat treated: Bolt: HRC 28°~32° Ball: HRC 62° Surface finish︰Black Oxide.
886-3-3615566
886-3-3660228
No.12, Ln. 179, Yushan St., Taoyuan City, Taoyuan County 330, Taiwan
https://www.leave-fixture.com
