 Product and Service
 Product and Service   Others Materials
 Others Materials  Handling tools
 Handling tools
        1) Manufacturing Standard: API 8C
2) Type:
(a) Weldless Links
(b) Extensional Links
(c) Perfection Links
Weldless Links
| Model | Capacity(Short tons) | Working Length(mm) | 
|  DH50 | 50 | 1100 | 
| DH75 | 75 | 1500 | 
| DH150 | 150 | 1800 | 
| DH250 | 250 | 2700 | 
| DH350 | 350 | 3300 | 
| DH500 | 450 | 3600 | 
| DH750 | 750 | 3660 | 
Extensional Links
| Model | Capacity(Short tons) | Working Length(mm) | 
| TDH150 | 150 | |
| TDH250 | 250 | |
| TDH350 | 350 | 
Perfection Links
| Model | Capacity(Short tons) | Working Length(mm) | 
| SH75 | 75 | 1500 | 
| SH100 | 100 | 1500 | 
| SH150 | 150 | 1700 |