Technical standards for oil casing
Common technical standards for oil casing include the following:·API 5CT: American Petroleum Institute standard, widely used in the global oil industry, covering dimensions, materials, mechanical properties and test methods.·ISO 1...
2024-10-12
Notes on the delivery length of seamless pipes
When purchasing and using seamless pipes, the delivery length is an important parameter that requires special attention. The following are several notes on the delivery length of seamless pipes:1. Length type· Fixed length: a spec...
2024-10-12
What is DSAW steel pipe?
DSAW (Double Submerged Arc Welded) pipe is a steel pipe manufactured by double-sided submerged arc welding process. Due to its high strength and superior weld quality, it is widely used in oil, natural gas, water pipelines and oth...
2024-10-11
ASTM A671 EFW Steel Pipe
ASTM A671 is a standard for arc-welded (EFW) steel pipes, suitable for pipeline transportation in atmospheric and cryogenic environments. ASTM A671 EFW steel pipes are commonly used in the oil, gas and petrochemical industries, an...
2024-10-11
Finishing and treatment of stainless steel plates
The finishing and treatment of stainless steel plates improves their appearance, performance and durability through a series of processes to meet the needs of various applications.1. Surface polishingPolishing can remove impuritie...
2024-10-10
High-density heat-resistant polyethylene insulation pipe
High-density heat-resistant polyethylene insulation pipe is a high-performance material widely used in thermal pipe networks, air conditioning and ventilation systems, and industrial pipes. It has many excellent characteristics, m...
2024-10-10
