China API 8c Cutting Machine Spiral Bevel Gear bevel spiral gear

Merchandise Description  Merchandise Description1) Content: 42CrMo, 20CrMnMo, 20Cr2Ni4, 35CrMo, 20CrMnTi andOther substantial intensity alloy steeltwo) Tooth flank carburization and nitrification, with rigidity of HRC58-sixty twothree) Gear precision: Quality...