Marine engineering

GB/T 18248 seamless gas cylinder tube is a kind of seamless steel tube for gas cylinders.

ASTM A847 weathering steel pipe is a cold-formed welded and seamless high-strength, low-alloy round, square, rectangular or special-shaped structural pipe.

We GNEE Steel is the manufacturer, supplier and exporter of the high quality of API 5L Gr B SAW Pipes.

ASME SA213 T1 Tubing raises tensile strength, hardness, and resistance to wear and abrasion. It lowers ductility, toughness and machinability in Alloy Steel T1 Seamless Tubing.