ASTM Steel Profile ms Square Pipe Galvanized Square Steel Pipe gi Pipe

The square tube is divided according to the production process: hot rolled
seamless square tube, cold drawn seamless square tube, extruded seamless square
tube, welded square tube. Among them, the welded square tube is divided into:

(a) According to the process-arc welding square tube, resistance welding square
tube (high frequency, low frequency), gas welding square tube, furnace welding
square tube

(b) According to the weld seam-straight seam welded square tube, spiral welded
square tube.

Minimum Order: 1 tons

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