en
cn 
fr 
de 
es 
it 
ru 
pt 
ar 
vi 
pl 
hu 
DLT-T type releasing and reversing overshot is a new type of fishing tool It has many advantage owned by various overshot. box tap. Its distinguishing features are as follows: to unscrew and recover the stuck fish to release the fish down hole if necessary to circulate the washing fluid etc.
Call us on: 
Email Us: 
NO. 1192, Xinhu Street, Dezhou City, Shandong, China