, Ansi B16.5 a105 Weld
Astm a234 wpb pipe Fittings Carbon Steel elbows e entsoeng ka li-steel tse fapaneng le mataele ho latela kopo
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HCH Elbow0
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Leretheele se nang le letsoai ke thuso ea tšepe e hananang le ho lelekoa. E na le bonyane 11% chromium mme e ka ba le likarolo tse kang carbon, li-notmetal tse ling le matlo a mang a ho fumana thepa e 'ngoe e neng e hlokoa. Ho hanela tšepe letheba le sebaneng ho bakoa ke chromium, e etsang filimi e ikemetseng e ka sirelletsang boitsebiso le ho iphelisa ka pel'a oksijene.
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