86-029-89390868
Room 11911, Floor 19, Unit 1, Bldg. 1, Shuzishenghuo, No. 8, Keji 5th Road, High-Tech Zone, Xi'an, Shaanxi, China (Mainland)
Casing pipe in oilfield Material J55/K55/N80-1/P110, API Oil Well Drilling Steel Casing for connection Blank End or BTC or STC, US $ 500 - 1500 / Ton, API, API 5CT, API 5L, 10#-45#, API J55-API P110, 10#, 45#, API J55, API K55, API L80, API N80, API P110, 5.21 - 16.13 mm.Source from Shaanxi APS Mach