Nkhani
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API 5L/ASTM A53 GR.B (Paipi Yachitsulo Yaing'ono ERW)
API 5L/ASTM A53 GR.B (Chipaipi Chachitsulo chaching'ono ERW) Kunja M'mimba mwake Kukhuthala FOB TIANJIN Kunenepa Kwakunja kwa Khoma FOB TIANJIN 外径 (mm) 壁厚 (mm) 离渁价 USD/TON 外 USD/TON (mm) 离港价 USD/TON 33.4 (1″) 2.1-2.4 1,003.80 Φ133 3.0-5.75 977.44 2.5-3.25 982.09 ...Werengani zambiri -
API 5L/ASTM A53 GR.B (Pipe Yachitsulo Yotentha ya ERW)
API 5L/ASTM A53 GR.B (Paipi Yachitsulo Yotentha Yotentha ya ERW) Kukhuthala Kwakunja Kwa Khoma FOB TIANJIN Kukhuthala Kunja Kwa Khoma FOB TIANJIN 外径 (mm) 壁厚 (mm) 离渁价 USD/TON 徚徚 USD/TON (mm) 离港价 USD/TON 219, 245 5.0-11.75 971.24 426 5.75-11.75 994.50 273 5.0-11.75 971.24 12.5-1...Werengani zambiri -
API 5L/ASTM A53 GR.B (PAPI WOYERA WOWONJEZERA ERW zitsulo)
API 5L/ASTM A53 GR.B (PAPI WOTSWIRITSA NTCHITO YA ERW zitsulo) Kunenepa Kwakunja kwa Khoma FOB TIANJIN Kunja Kwampanda Kukhuthala kwa Khoma FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港 徚徖 USD/TON (mm) 离港价 USD/TON 245, 273 5.0-9.28 1011.86 450, 457, 508, 530 6.5-11.98 1050.62 9.45-9...Werengani zambiri -
Friction factor of spiral welded pipe
Ozungulira welded chitoliro mikangano adhesion chiphunzitso tsopano ambiri amavomereza, mu mikangano malo amodzi, kukhudzana kwenikweni dera ndi molingana ndi katundu.Ndipo pamene kutsetsereka kukangana, tiyenera kuganizira kukhalapo kwa kukameta ubweya wa mphamvu, ndiye, kuwonjezeka zitsulo zozungulira kwenikweni kukhudzana m'dera zotsatira za l...Werengani zambiri -
Kuwotcherera kwa arc
Kuwotcherera kwa Arc kumatanthauza mphamvu yotenthetsera ya arc, kuti chogwirira ntchito chigwirizane kuti chikwaniritse njira yowotcherera ya atomiki yosalunjika.Arc welded ndiyo njira yowotcherera yomwe imagwiritsidwa ntchito kwambiri.Malinga ndi ziwerengero za kuchuluka kwa mayiko mafakitale, kuwotcherera arc mu kuwotcherera okwana productio...Werengani zambiri -
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE FOB TIANJIN USD/TON Kunja Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 3010 1018 192 1010 1010 1010 1010 1010 1010 1010 1010 1010 1010 壁厚 (mm) 7 1010 1010 1010 1010 1010 1010 1010 1010 1010 ...Werengani zambiri