The eye bolt for use in transporting heavy machines is ...
The bolt cap is developed to cover a bolt hole for ...
The rope hook is one of the fittings to fix any object on a ...
The shackle is one of the fittings to joint any object with ...
The chain linkage and spring hooks are the fittings used as ...
The chain is a series of coupled rings.
The collar is a slip-joint hinge, which is used in ...
Nederlands 
English (UK) 
