Ningbo Zhonggao Roj Hmab & Yas Manufacturing Co., Ltd. Lub tuam txhab muaj lub ntiaj teb- cov cuab yeej tsim khoom thiab muaj peev xwm tsim tau zoo. Txais tos rau kev lag luam wholesale kev cai ua automotive roj hmab gaskets los ntawm peb lub hoobkas.
Khoom Khoom
EPDM (Ethylene Propylene Diene Monomer Roj Hmab)
• Ozone tiv taus;
• Kub kub (-50℃rau +150℃);
• Haum rau lub tsheb qhov rooj, qhov rais, thiab lwm yam.
NBR (Nitrile Butadiene Roj Hmab)
• Roj resistant;
• Kub ntau -40℃rau +120℃;
• Tsim nyog rau cov tshuab roj tsheb thiab tshuab.
Silicone
• Khoom noj khoom haus qib;
• Kub thiab kub resistant (-70℃rau +220 degree);
• Haum rau qhov kub thiab txias ntawm lub cav thiab roj teeb sealing ntawm lub zog tshiab tsheb.
FKM (fluororubber)
• Tshuaj tiv thaiv corrosion;
• Kub ntau: -20℃rau +320℃;
• Tsim nyog rau automotive turbocharger systems thiab kub qhov chaw sealing.
Neoprene
• Kev ua tau zoo ruaj khov;
• Qhov kub thiab txias yog -40℃rau +120℃;
• Haum rau cov tshuab cua txias hauv tsheb thiab cov ntsaws ruaj ruaj
Lub cev muaj zog
|
Tsawg compression teeb (feem ntau<25%) |
Dav hardness ntau yam (Shore A 30-90) |
Zoo huab cua nruj thiab dej nruj |
|
Zoo poob siab thiab suab nrov txo cov nyhuv |
Muaj zog tsim kua muag thiab abrasion tsis kam |
Rov qab sai sai rau lub xeev qub tom qab compression |
Technical Parameters
|
Hardness (Shore A) |
Compression Teeb |
Elongation ntawm Break |
Xim |
Khoom siv |
Ua haujlwm kub |
Hardness (Shore A) |
Environmental Resistance |
Daim ntawv thov |
|
30–90 |
Tsawg dua lossis sib npaug li 20% (70℃× 22h) |
Ntau dua lossis sib npaug li 200% |
Customizable |
Nitrile Roj Hmab (NBR) |
-40℃rau 120 degree |
55–75 |
Roj, dej, cua |
Hydraulic, roj, dav sealing |
|
Silicone Roj Hmab (VMQ) |
-70℃rau 220 degree |
55–65 |
Khoom noj khoom haus-qib, kho mob, siab & tsis kub |
Khoom noj khoom haus-qib, kho mob, rwb thaiv tsev |
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|
Ethylene Propylene Diene Monomer (EPDM) |
-50℃rau 150 degree |
55–75 |
Dej, chav dej, ozone |
Dej & dej ntws, HVAC, sab nraum zoov |
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|
Ntuj Roj Hmab (NR) |
-60℃rau 90 degree |
50–70 |
Dej, cua |
Shock absorption, cushioning, tsis tshua muaj siab |
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|
Neoprene (CR). |
-40℃rau 120 degree |
60–75 |
Roj, ozone, huab cua |
Sab nraum zoov, huab cua-resistant, roj-resistant |
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|
Fluorocarbon Roj Hmab (FKM) |
-20℃rau 200 degree |
65–85 |
Roj, acids & alkalis, muaj zog oxidizers |
Kub kub, muaj zog corrosion, nqus tsev vacuum |
Customized Services
Peb muab tag nrho cov khoom siv roj hmab gasket customization, xws li los ntawm kev xaiv cov khoom siv mus rau kev tsim khoom loj thiab xa khoom, kom ntseeg tau tias cov khoom zoo phim koj daim ntawv thov xav tau.

Customized Specifications
Ua raws li tus neeg yuav tsum tau muaj xws li qhov ntev, geometry, thiab cov khoom tsim.

Tus nqi - ntxiv Machining
Kev ua haujlwm tshwj xeeb theem nrab xws li precision perforation, CNC stamping, thiab ntug profileing.
FAQ
Q: Peb puas tuaj yeem ua koj tus neeg sawv cev?
A: Yog, txais tos rau kev koom tes nrog qhov no. Peb muaj kev txhawb nqa loj hauv kev ua lag luam tam sim no. Yog xav paub ntxiv thov hu rau peb tus neeg saib xyuas txawv teb chaws.
Q: Peb puas tuaj yeem tuaj xyuas koj lub Hoobkas ua ntej tso qhov kev txiav txim?
A: Yog, Zoo siab txais tos heev uas yuav tsum yog qhov zoo los teeb tsa kev sib raug zoo rau kev lag luam.
Q: Koj puas tuaj yeem npaj cov khoom xa tuaj rau cov neeg siv khoom?
A: Yog, kev paub zoo heev hauv kev xa khoom, peb ua haujlwm nrog cov tuam txhab xa khoom txhim khu kev qha tshaj plaws hauv ntiaj teb, xws li OOCL, Mearsk, MSC, 4 loj thoob ntiaj teb kev xa khoom thiab lwm yam.
Cim npe nrov: automotive roj hmab gaskets, Tuam Tshoj automotive roj hmab gaskets manufacturers, lwm tus neeg

