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Jul 15, 2026Spiral Submerged Arc Welded Pipes for Foundation PilingSSAW piling pipes are cost-effective structural steel pipes used for deep foundations, bridges, marine projects, and retaining systems. Manufactured from hot-rolled steel coils wit -
Jun 18, 2026Special Drift Casing API 5CT P110API 5CT P110 special drift casing is a high-strength casing designed for deep wells and HPHT applications. It has a yield strength of 758–965 MPa and is produced with full-length q -
Jun 16, 2026Special Drift for API 5CT Casing & TubingA special drift is a customized cylindrical drift mandrel for API 5CT casing and tubing, designed in accordance with API 5CT, API RP 5A5 and ISO 11960 standards to verify internal -
May 19, 2026The inspection content of DN800 steel pipesInspection of DN800 steel pipes involves a comprehensive evaluation of dimensional tolerances, material properties, and surface integrity, reinforced by advanced non-destructive te -
Apr 15, 2026API 5L PSL2 Spiral welded steel pipe (SSAW steel pipe)API 5L PSL2 Spiral Submerged Arc Welded (SSAW) steel pipe is the enhanced quality level for large-diameter line pipe used in critical oil, gas, and water transmission applications. -
Apr 15, 2026API 5L PSL1 Spiral welded steel pipe (SSAW steel pipe)API 5L PSL1 Spiral Submerged Arc Welded (SSAW) steel pipe is the standard quality level for large-diameter line pipe used in oil, gas, and water transmission systems. PSL1 is the b -
Apr 15, 2026GB/T 9711.2 Spiral welded steel pipe (SSAW steel pipe)GB/T 9711.2 is the Chinese national standard that specifies PSL 2 (Product Specification Level 2) requirements for steel pipes used in petroleum and natural gas pipeline transporta -
Apr 15, 2026GB/T 9711.1 Spiral welded steel pipe (SSAW steel pipe)GB/T 9711.1 is the Chinese national standard titled "Petroleum and natural gas industries - Steel pipe for pipelines - Technical delivery conditions - Part 1: Pipes of requirement -
Apr 15, 2026BS EN10219-2 Spiral welded steel pipe (SSAW steel pipe)BS EN 10219-2 is the European standard that specifies tolerances, dimensions, and sectional properties for cold-formed welded structural hollow sections. This standard works hand-i -
Apr 15, 2026BS EN10219-1 Spiral welded steel pipe (SSAW steel pipe)BS EN 10219-1 is the European standard for cold-formed welded structural hollow sections made from non-alloy and fine grain steels . This standard explicitly covers spiral submerge -
Apr 15, 2026ASTM A252 G3. Spiral welded steel pipe (SSAW steel pipe)ASTM A252 Grade 3 Spiral Submerged Arc Welded (SSAW) steel pipe is the highest strength grade within the ASTM A252 specification for steel pipe piles. It is specifically engineered -
Apr 14, 2026Q345B seamless steel pipe1. Can 45# seamless steel pipe be used to make high-strength bolts? Answer: Yes. 45# seamless steel pipe has high strength and hardness (tensile strength 600-750MPa after quenching
