1.oil casing pipe
2.Mainly export to Southeast Asia,Africa,Mid East,Eastern Asia,North America etc.
3.Standard : GB , API
CommodityOil casing pipe/tubePlace of originTianjin , China(Mainland)StandardAPI,GBMaterialJ55,K55,N80,L80,N80,P11,P91,P110,T95,etcProduction...