• Global oil demand[Nov 7rd, 2023]
• Expand export channels[Oct 25rd, 2023]
• Why does Kazakhstan's crude oil export business face multiple difficulties?[Oct 3rd, 2023]
• What are the quality risks of low-priced oil pipe couplings?[Sept 21rd, 2023]
• What problems should be paid attention to when choosing oil casing manufacturers?[Sept 5rd, 2023]
• Appearance characteristics and anti-rust technology of oil casing[Aug 30rd, 2023]
• How does the oil casing protect the drilling pipe[Aug 9rd, 2023]
• Impact of oil casing short connection on oil industry[Jun 1rd, 2023]
• The role of couplings in oil transportation[May 12rd, 2023]
• Does the oil casing have the characteristics of corrosion resistance[Apr 20rd, 2023]
• What is the outer anticorrosive coating material of oil casing[Apr 3rd, 2023]
• There are some problems with tubing couplings[Feb10th,2023]
• Will the OCTG coupling price be affected by the fluctuation of oil price?[Dec 30th,2022]
• Will the OCTG coupling price be affected by the fluctuation of oil price?
• What is the process flow of casing coupling?