steel oil pipe Material: L8013Cr, 27CrMo, 26CrMo Normal sizes: OD 60.3 X WT 7.11mm, etc steel oil pipeAPI TUBES for the carbon steel tube, API pipes and boil tube, my company as a trading company have a lot of nice Cooperation factory like wuxi zhenda, wuxi dingyuan,etc. the price is nice and the service is the best. we can supply SSAW,LSAW,SS,welded for the titanium product, my company have own ...