硬質收縮PVC熱收縮率為50%,主要用法將套管套於匯流排上,用吹風機加熱,可做為保護以及分色用途。
每捲100M, 備有紅.白.藍.黑.黃.綠共6色 (特殊色系可詢問)

| 型號 | 扁徑(A) | 圓徑(B) |
|---|---|---|
| HS-12 | 12 | 7.6 |
| HS-15 | 15 | 10 |
| HS-20 | 20 | 13 |
| HS-30 | 30 | 19 |
| HS-40 | 40 | 25 |
| HS-50 | 50 | 32 |
| HS-60 | 60 | 38 |
| HS-70 | 70 | 44 |
| HS-80 | 80 | 50 |
| HS-100 | 100 | 63 |
| HS-120 | 120 | 76 |
| HS-150 | 150 | 95 |
| HS-170 | 170 | 108 |
| HS-200 | 200 | 127 |