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* AVAILABLE SPECIFICATION
- KOREAN INDUSTRIAL STANDARD
- AMERICAN SOCIETY FOR TESTING & MATERIAL STANDARDS
- JAPANESE INDUSTIAL STANDARDS
- AMERICAN NATIONAL STANDARDS INSTITUTE
- BRITISH STANDARDS
* AVAILABLE SIZES
- E.R.W : 1/2”- 24”
- S.A.W
. Longitudinal Seam : 16”- 64”
. Spiral Seam : 20”- 108”
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