- Drill Rod
- 2016-11-01 06:21
- It suits to be used in the fields of oil and gas field,coal field, hydrology,geology and prospecting,etc,it is made of h
- seamless steel pipe
- 2016-10-25 20:00
- api 5ct seamless steel pipeCommodity : oil casing pipe(API 5CT) Grades:J55, K55, N80, L80 OD: from 2-3/8 - 20 WT: from4.