chain of transmission of infectious disease

Transmission roller chain- C4-123/C4-129 inverted tooth chain types

US $0.5

Model:C4-123/C4-129 Inverted tooth chain

Transmission roller chain- C4-138/C4-150 inverted tooth chain types

US $0.5

Model:C4-138/C4-150 Inverted tooth chain

Transmission roller chain- 12A-1/60-1 Zinc-plated chain Dimensions

US $0.5

Model:12A-1/60-1 Zinc-plated roller chain