等級
API J55,API K55,API P110,API N80
Secondary Or Not
Non-secondary
Outher Diameter
2 3/8inch to 20inch
Length
Range 1/ Range2/ Range 3
Steel Grade
API J55,API K55,API P110,API N80
Usage
Oil Gas Sewage Transport
Product name
n80 13 3 8 deep well casing pipes for borewell
Keyword
steel deep well casing pipes