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1--Spiral tube
2--OD 219mm-1820mm
3--material: ST37 A53
4--Wall thickness 6-20mm
5--Length: 5.8m 6m 7m and we also can take it according to customers' requirement
--channel hot rolled steel channel
Size: Height 50-320mm
Length: 50-80mm height, 6mtrs
100-180mm height,9mtrs
Packing : in bundles
Others: as well as Chinese standard size, we can also provide unique sizes which are slight different in width, thickness and theoretecal weight in order to meet different demands on construction.
6--Packing: in bundles, black vamished, bevelled ends, plastic caps
sprial pipe
