Disc: ZL104 high strength aluminum alloy
Core: seamless steel pipe and steel grade 20 #. All are famous and quality in domestic with high tensile strength and elongation
Retarding disc:Ductile iron QT500-7Main production process
Disc: steel die casting, integrally molded, aging treatment and anodic surface oxidation treatment
Core:Precision lathe processing, the dynamic and static balance foundation correction, surface antirust paint treatment
Retarding disc:Precision milling machine car processing forming, and shaft body form a complete set, completely mesh.
Benninger warper beam loom shaft