20' ' tuberia de petroleo API5CT( casing ) Oct. 26, 2011 4:19:55
Tuberà a de Conduccà on
1) Grado: : J55, K55, L80, N80, C90, T95, P110
2) Tamaà ± o: 4 1/ 2, 5, 5 1/ 2 , 6 5/ 8, 7 , 7 5/ 8, 9 8/ 5, 10 3/ 4 , 13 3/ 8 , 16, 18 5/ 8, 20
3) de ' espesor de pared' ....
See more »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 Chinaâ € ™ s second largest oil....