... X80, L245, L555, J55, N80 2. Standard: SY/T5037-2000, GB/T Spiral weld carbon steel pipeSSAW ... - X80, L245, L555, J55, N803. Standard: SY/T5037-2000, GB/T9711.1-97, API Spec 5LSpecification ... Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, wrapped ... Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.Advantage of SSAW Steel Pipe1. Both sides ...