Lub 20 * 20 pre-galvanized steel yeeb nkab yog hais txog ib hom steel yeeb nkab uas tau raug galvanized ua ntej yuav raug tsim rau hauv nws cov duab kawg.Qhov "20 * 20" qhia qhov ntev ntawm cov yeeb nkab. Nws txhais tau hais tias cov yeeb nkab muaj ib qho square cross-section nrog ob sab ntsuas 20 millimeters. Qhov no yog ib qho loj me me rau cov kav dej square.Cov yeeb nkab steel tau dhau los ua cov txheej txheem galvanization ua ntej tsim rau hauv cov duab square. Pre-galvanizing muaj txheej txheej ntawm cov hlau nrog ib txheej ntawm zinc los muab kev tiv thaiv corrosion thiab ua kom lub kav ntev ntawm cov yeeb nkab.The pre-galvanized txheej muab kev tiv thaiv corrosion zoo heev, ua rau cov yeeb nkab haum rau sab nraum zoov thiab qhov chaw raug.20 * 20 pre-galvanized. steel kav yog feem ntau siv rau kev txhawb nqa thiab framing nyob rau hauv kev tsim kho thiab engineering tej yaam num.
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Lub cev khoom |
API 5L, ASTM A53, ASTM A{2}}, ASTM A252-1998, ASTM A450-1996, ASME B36.10M, BS 1387 |
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Qib |
A53 B, ST37-ST52 |
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Kev kho saum npoo |
1. Galvanized |
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Cov yeeb nkab kawg |
Plain kawg / Beveled, tiv thaiv los ntawm lub kaus mom yas ntawm ob hnub, txiav quare, grooved, xov thiab coupling, thiab lwm yam. |
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Daim ntawv pov thawj |
API 5L, FM, UL, CE, |
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Daim ntawv thov |
Haum rau hluav taws xob kav, cua, roj, roj thiab lwm yam |
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Tus neeg yuav khoom kos duab lossis tsim qauv muaj |
CERTIFICATE
Daim ntawv thov
FAQ
1. Q: Koj puas yog lub Hoobkas lossis tuam txhab lag luam?
A: Peb yog lub Hoobkas, tab sis nrog peb tus kheej lub chaw muag khoom thoob ntiaj teb. Peb tuaj yeem xa tawm ncaj qha.
2. Q: Koj puas tuaj yeem muab cov qauv?
A: Yog, yog tias tus qauv muaj nyob hauv Tshuag.
3. Q: Koj puas tuaj yeem npaj cov khoom xa tuaj?
A: Tseeb, peb muaj cov neeg xa khoom mus tas li uas tuaj yeem tau txais tus nqi zoo tshaj plaws los ntawm ntau lub tuam txhab nkoj thiab muab kev pabcuam tshaj lij.
4. Q: Lub sijhawm khoom xa tuaj yog dab tsi?
A: Nws yog raws li qhov kev txiav txim, feem ntau 15 - 20 hnub tom qab tau txais qhov tso nyiaj lossis L / C thaum pom.
5. Q: Koj puas muaj kev tswj xyuas zoo?
A: Yog, peb tau txais BV, SGS authentication.
6. Q: Koj cov nqe lus them nqi yog dab tsi?
A: 100% irrevocable L / C thaum pom. Los yog T / T, 30% ua ntej, thiab sib npaug tiv thaiv daim B/L hauv 3-5 hnub.
Cim npe nrov: 20 * 20 pre galvanized steel yeeb nkab, Tuam Tshoj 20 * 20 pre galvanized steel yeeb nkab manufacturers, lwm tus neeg, Hoobkas
