Model:ZT-007
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Spur gear:
1.Meterial:20CrMnTi
2.Surface treatment: Black Oxidize
3.Package: Master carton/wooden case
4.OEM Service.

Spur gear:
1.Meterial:20CrMnTi
2.Surface treatment: Black Oxidize
3.Package: Master carton/wooden case
4.OEM Service.



