We are Dongying East International Trading Co.,Ltd , which is one of the wholly-owned subsidiaries of Sinopec and professional oil equipment supplier .We are located in China's second largest oil filed --Sinopec Shengli Oilfield, China

-Drill Pipe

1)Size: 2-3/8, 2-7/8,. 3-1/2,4,4-1/2 ,5,5-1/2,6-5/8

2)Standard: API 5DP

3)Grade: E75, X 95, G105, S135

4)Upset: EU, IU, IEU

Contact us  : qinyunpetro (AT) gmail(DOT)com