Coupling
- MH core type elastic coupling
- UL type tire coupling (GB/T5844-2002)
- LA type tire coupling
- LB type tire coupling
- TGL type nylon sleeve drum gear coupling (JB/T5514-1991)
- TGCL steel sleeve drum gear coupling
- NL Nylon Gear Sleeve Elastic Coupling
- CL type drum gear coupling (JB/ZQ4218-1986)
- CLZ type gear coupling (JB/ZQ4219-1986)
- GICL type drum gear coupling (JB/T8854.3-2001 instead of JB8854.2-1999)