Chubu chozizira chophwanyika ndi njira yodalirika komanso yachangu yotetezera kulumikizana. Ingoyikani chubu chokulitsidwa kale pamwamba pa kulumikizanako ndikutulutsa chingwe chodulira. Chubucho chimachepa nthawi yomweyo popanda kutentha ndikutseka kulumikizanako mwamphamvu.
Mawonekedwe:
1. Kukhazikitsa kosavuta, palibe chida chofunikira
2. Palibe zowunikira kapena kutentha komwe kumafunika.
3. Kukana kutentha bwino
4. Imatseka mwamphamvu, imasunga kulimba kwake komanso kupanikizika ngakhale itakhala yokalamba komanso yowonekera kwa zaka zambiri
5. Katundu wabwino kwambiri wamagetsi onyowa
6. Chosalowa madzi
7. Pewani bowa
8. Imakana asidi ndi alkali
| Chinthu cha Telsto | Chubu cha Dia (mm) | Utali wa chubu (mm) | Chingwe chamitundu (mm) |
| TEL-CST-20-6 | 20 | 152 (6") | 7.8-14.3 |
| TEL-CST-25-8 | 25 | 203 (8") | 10.1-20.9 |
| TEL-CST-32-9 | 32 | 229 (9") | 13.0-25.4 |
| TEL-CST-32-11 | 32 | 279 (11") | 13.0-25.4 |
| TEL-CST-35-9 | 35 | 229 (9") | 13.9-30.1 |
| TEL-CST-35-11 | 35 | 279 (11") | 13.9-30.1 |
| TEL-CST-40-6 | 40 | 152 (6") | 17.5-35.1 |
| TEL-CST-40-12 | 40 | 305 (12") | 17.5-35.1 |
| TEL-CST-40-16 | 40 | 406 (16") | 17.5-35.1 |
| TEL-CST-53-6 | 53 | 152 (6") | 24.1-49.2 |
| TEL-CST-53-12 | 53 | 305 (12") | 24.1-49.2 |
| TEL-CST-53-18 | 53 | 457 (18") | 24.1-49.2 |
| TEL-CST-70-6 | 70 | 152 (6") | 32.2-67.8 |
| TEL-CST-70-9 | 70 | 229 (9") | 32.2-67.8 |
| TEL-CST-70-12 | 70 | 305 (12") | 32.2-67.8 |
| TEL-CST-70-15 | 70 | 381 (15") | 32.2-67.8 |
| TEL-CST-70-18 | 70 | 457 (18") | 32.2-67.8 |
| TEL-CST-104-9 | 104 | 229 (9") | 42.6-93.7 |
| TEL-CST-104-18 | 104 | 457 (18") | 42.6-93.7 |
1. Chiŵerengero chabwino cha kucheperachepera
2. Imakwaniritsa makulidwe osiyanasiyana a chingwe
3. Mphira/silicone yapamwamba yankhondo yolimba kuti ipirire malo ovuta
4. Pumirani bwino ndi chingwe pamodzi
5. Nthawi yayitali yosungira
6. Kukana bwino kwa ozoni ndi UV