Nkhani
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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 -
API 5L/ASTM A106 GR.B, Chitoliro Chachitsulo Chopanda Mpweya cha Carbon
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API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE
API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW zitsulo PIPE FOB TIANJIN Kunja Diameter 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.10008 863.1, 6008 1,050 1,050 1,050 1,050 Kunenepa 9.53 1,074 1,043 1,050 1,027 1,027 1,027 1,027 1,027 壁厚 (mm) 10 1,035 1,00...Werengani zambiri