Cieksen
Petroleum
- Mar 14, 2008
- 2
Hai everybody,can Sucker rod AISI 4130 use at oil drilling?what different AISI 1045 with AISI 4130,and AISI 4119?
can i get reference form senior what brand have a cheap price and good quality?
needs reply urgent
thanks
can i get reference form senior what brand have a cheap price and good quality?
needs reply urgent
thanks