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Ndife Ndani

Tianjin Ruitong Iron and Steel Co., Ltd. ili ku Daqiuzhuang, China Pipeline Equipment Base.Iwo unakhazikitsidwa mu 2003. Iwo chimakwirira kudera la mamita lalikulu 35,000, ali ndi malo yomanga 10,000 lalikulu mamita, likulu mayina miliyoni 20 miliyoni, ali 16 mizere kupanga patsogolo, ndipo okonzeka ndi mkulu-mulingo thupi ndi mankhwala Laboratories ndi kuyezetsa patsogolo. zida.Zokolola zapachaka zafika matani 200,000.Kampaniyo ili ndi antchito opitilira 260, kuphatikiza akatswiri 30 ndi akatswiri.

Obwera Kwatsopano

Ntchito Zathu Zaposachedwa

Onani Zambiri

Nkhani

Malingaliro a kampani Tianjin Ruitong Steel Co., Ltd.Ili pa tawuni ya Daqiuzhuang, yomwe ndi zida za mapaipi a china.It idakhazikitsidwa mu 2003, ili ndi malo a 345,000 square metres, malo omanga 21,000 square metres, olembetsedwa likulu la 50 miliyoni ndi chuma chonse cha 350 miliyoni. RMB, tsopano tili ndi 11 kupanga mzere..

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 ...

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....
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