行业描述
This industry comprises establishments primarily engaged in manufacturing welded, riveted, or seamless pipe and tube from purchased iron or steel.
排除内容
Establishments primarily engaged in making steel and further processing the steel into steel pipe and tube are classified in Industry 331110, Iron and Steel Mills and Ferroalloy Manufacturing.
关键词
Boiler tubes, wrought, made from purchased iron
Conduit, welded and lock joint, made from purchased iron or steel
Pipe (e.g., heavy riveted, lock joint, seamless, welded) made from purchased iron or steel
Tube (e.g., heavy riveted, lock joint, seamless, welded) made from purchased iron or steel
Tubing, mechanical and hypodermic sizes, cold-drawn stainless steel, made from purchased steel
Well casings (e.g., heavy riveted, lock joint, welded, wrought) made from purchased iron or steel
