Specifications

3 1/2" drill pipe:
1.standard:API 5DP
2.End Type: EU,IU,IEU
3.Grade: E75, X95, G105, S135

3 1/2" drill pipe 

 

1.OD: 2 3/8", 2 7/8",3 1/2", 4 1/2", 5" 5 1/2" ,6 5/8"
2.Thickness: 0.28-0.362in
3.Steel Grade: E75, X95, G105, S135

4. End Type: EU,IU,IEU

All our products accord with API SPEC 5DP standard, and we get the right to use the API 5DP.