Flat or V or W shape metallic tape for making spiral wound gasket. Flat metallic tape also can be for double jacketed gaskets,
and eyelets of gasket. The materials can be 304, 316, 321, 317L, 31803, Monel, Ti, inconel, etc.
Thickness：0.16~0.50mm
Width 4.8~5.3mm/3.6~4.0mm for 4.5/3.2mm winding usage.
Inner and outer ring for SWG materials can be Below：
HASTELLO B2，C276), T2 of special materials for inner and outer ring of spiral wound gasket.
Matrials for inner & outer ring and Shape metallic tape for SWG：
| Materials | Acronym mark | Hardness (HB) | Temperature (°C) |
| 321 SS | 321 | 130-190 | -195 - +760 |
| 304 SS | 304 | 130-180 | -195 - +760 |
| CS（Carbon steel) | CS | 120 | -40 - +540 |
| 304L SS | 304 | 130-180 | -195 - +760 |
| 316L SS | 316L | 130-180 | -100 - +760 |
| 317L SS | 317L | -100 - +760 | |
| 347 SS | 347 | -185 - +760 | |
| HASTELLOY-B2 | HAST B | 215 | -185~+1090 |
| 20CB-3(ALLOY 20) | A-20 | -185~+1090 | |
| HASTELLOY-C276 | HAST C | -185~+1090 | |
| TITANIUM | TI | 215 | -195~+1090 |
| NICKEL-200 | NI | -195~+760 | |
| INCOLOY-800 | IN 800 | -100~+870 | |
| INCOLOY-825 | IN 825 | -100~+870 | |
| INCONEL-600 | INC 600 | 150 | -100~+1090 |
| INCONEL-625 | INC 625 | -100~+1090 | |
| INCONEL-X750 | INX | -100~+1090 | |
| MONEL-400 | MON | 150 | -130~+82 |