• Introduction and packaging of casing& tubing
• What are the characteristics of the oil casing industry?[Jul 21st, 2022]
• What is the difference between special buckle tubing coupling and API thread?
• Petroleum casing manufacturers interpret the causes of casing cracks
• What is the cutting method of seamless tube【May 11th, 2022】
• What are the requirements of heat treatment process for oil casing?【Apr 20th, 2022】
• The outer appearance of oil casing and coupling thread must be lubricated【Mar 31st. 2022】
• Special thread connection oil pipe pup joint should be required to loosen the connected parts of the oil pipe first.[Mar 24th. 2022]
• Correct installation method of oil casing[Mar. 3rd, 2022]
• How to remove burrs from screen tubes?[Feb.24, 2022]
• What's the difference between tubing and casing? Where are they in the well? [Jan 13th,2022]
• Brief introduction of oil casing coupling[Jan.5, 2022]
• What are the materials of the tubing coupling?[Dec.15, 2021]
• The Importance Analysis of New VAM Special thread Tubing pup joint Anti-corrosion
• NEWVAM tubing short connection is a commonly used fitting in industrial pipeline connection [Nov.24, 2021]