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Product specification：
Technical requirement
Accuracy level : DIN6 international 5 level
Material ：S45C / 20crmnti
Tooth type： straight tooth/helical teeth
Hardness treatment： high frequency quenching HRC50-55
Production process : four sides grinding after hard toothsurface treatment , tooth surtace grinding
Factory address：Room 102, Unit 2, Building 33, 16-1 Xiangtan Road, Chengyang District, Qingdao city, Shandong Province
Mobile：+8613583297377
Zalo：+8613583297377
WhatsApp：
Wechat：+8618561758788
