Oil and gas

Weather-resistant ASTM A423 Grade 1 steel pipe, suitable for pressure-containing components such as economizers or other applications requiring corrosion resistance.

Seamless steel tube used in machining is one of the most commonly used types of seamless steel tube.Seamless steel pipe has hollow section, no weld from top to bottom.

JIS G3456 carbon steel pipe is a type of steel pipe in Japanese Industrial Standard (JIS), mainly used for high temperature pipelines.

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