Application ng produkto:
Ginagamit sa pang-industriya at sibil na malamig na tubig, mainit na tubig, heating, mainit na gas pipeline system, fire-fighting system solar piping at central deployment piping, atbp.
Karaniwang pagsunod:
| GB/T 19228 YB/T 4204 |
| GB/T 12771 QB/T 2467 |
| JIS G3448 |
| EN 10312-3S |
