Lub rooj zaum tsheb yog dab tsi?
Hlau | |
| Hlau yog ib qho alloy ua los ntawm kev ntxiv carbon rau hlau. Nws yog siv vim nws lub zog, uas yog muab los ntawm cov ntsiab lus ntawm cov alloy. Cov thav duab ntawm lub tsheb kav yog ua los ntawm cov hlau, raws li lub zog xav tau los txhawb qhov hnyav ntawm tus neeg siv. | |
PVC (polyvinyl chloride) | |
| Polyvinyl chloride (tseem hu ua PVC) yog cov thermoplastic muaj li ntawm 57% chlorine thiab 43% carbon. PVC feem ntau yog siv rau lub cev ua haujlwm ntawm lub tsheb vim tias nws muaj kev puas tsuaj, lub teeb yuag, thiab muaj qhov yuav tsum tau muaj zog thiab tawv. |
polypropylene | |
 | Qee tus neeg taug kev hauv tsheb tau tsim cov plhaub polypropylene. Nws yog feem ntau siv vim nws muaj zog, hloov tau thiab resistant rau cov kuab tshuaj, roj thiab roj uas muaj nyob rau hauv kev kho tsheb. |
hmoov txheej | |
 | Cov hmoov txheej yog siv los ua lub tsho qhuav, uas muab cov txheej tuab dua li cov kua txheej xws li xim. Qee cov automotive creepers muaj hmoov coated thav duab los tiv thaiv xeb, khawb, thiab chips. |
yas | |
 | Vinyl yog cov yas ua los ntawm polyvinyl chloride. Nws yog siv rau lub rooj zaum nraub qaum thiab headrest vim nws yog roj resistant kom tej av yuav raug tshem tawm tau zoo. |
Ntxiv
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