Nkhani
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Common kupunduka ndi kupewa welded chitoliro
Zolakwika zomwe zimapangidwa popanga mapaipi owotcherera othamanga kwambiri (astm a53 grade b erw pipe) nthawi zina sizimayamba chifukwa chimodzi, koma nthawi zambiri zimachitika chifukwa chophatikiza zinthu zingapo.Kuwonongeka kwa kuwotcherera kumatha kuyambitsidwanso ndi zifukwa zina kunja kwa malo owotcherera, zinthu zambiri ...Werengani zambiri -
Kuvulaza kwambiri weld msoko kutalika kwa welded chitoliro
Ndi chitukuko chachangu cha apamwamba Mzere mosalekeza anagubuduza kupanga ndi kupita patsogolo kwa kuwotcherera ndi kuyendera ukadaulo, khalidwe welds akupitiriza bwino, ndipo pali mitundu yambiri ya mipope welded, amene m'malo zitsulo mipope zitsulo mochulukira. minda....Werengani zambiri -
Zinthu zomwe zimakhudza kuwotcherera matenthedwe
Kuwotcherera kutentha kumatanthawuza kuti kutentha kwa malo enaake pamphepete mwa chubu kumasintha pakapita nthawi pansi pa mphamvu ya kutentha yomwe imapangidwa ndi kuwotcherera kwapamwamba kwambiri.Kutentha kwapang'onopang'ono kumawonetsa kutentha kwa gwero la kutentha kwa kuwotcherera pa ...Werengani zambiri -
Tianjin Ruitong Iron and Steel Co., Ltd. ili ku China zida zapaipi, Daqiu Zhuang.
Tianjin Ruitong chitsulo ndi Zitsulo Co., Ltd. lili mu China payipi zida m'munsi, Daqiu Zhuang, anakhazikitsidwa mu 2003, chimakwirira kudera la 35000 mamita lalikulu, yomanga kudera la 10000 lalikulu mamita, mayina likulu la miliyoni 20, ndi 16 patsogolo kupanga. mizere, ndipo imayikidwa pamalo apamwamba ...Werengani zambiri -
Zogulitsa tsopano zikuphatikiza zigawo 28, ma municipalities ndi zigawo zodzilamulira, ndikutumizidwa kumayiko ndi zigawo zambiri.
Tianjin Ruitong chitsulo ndi Zitsulo Co., Ltd. ndi okhazikika kupanga ozizira-anagulung'undisa Mzere, chitoliro welded, kanasonkhezereka chitoliro, chitoliro lalikulu, kozungulira chitoliro lonse chitsulo ndi opanga zitsulo.Zogulitsa tsopano zikuphatikiza zigawo 28, ma municipalities ndi zigawo zodzilamulira, ndikutumizidwa kumayiko ambiri ...Werengani zambiri
