Size:1.315"-4-1/2”
Main specification:
2-3/8 EUE
2-3/8 NUE
2-7/8 EUE
2-7/8 NUE
3-1/2 EUE
3-1/2 NUE
4-1/2 EUE
4-1/2 NUE
The main steel grade:J55 K55 N80 L80 P110 C90 13CR etc
According to the requirement of customers.
Contact:BonneXu
Email:BonneXu@dlpoctg.com
Skype:BonnieXu22
Linkedin:BonnieXu
Tel:+86-13602055205
WeChat:13602055205
