American type heavy duty pipe wrench/pliers
 

1.Size:8'',10'',12'',14'',18'',24'',36'',48''
 

2.Material:Jaw maredial is carbon steel or alloy steel,handle material is casted steel.
 

3.Surface:induction quenched jaws,strong force
 

4.Treatment:jaw drop forged with quality carbon steel or alloy steel ,body heat treatment.
 

5.Handle:bare handle or dipped handle.