Welded karfe bututu, wanda kuma aka sani da walda, bututun ƙarfe welded bututu ne mai ƙarfe wanda aka lanƙwasa kuma ya lalace zuwa zagaye, murabba'i da sauran sifofi ta hanyartsiri karfe or farantin karfesa'an nan kuma welded zuwa siffar. Girman ƙayyadaddun gaba ɗaya shine mita 6.
ERW WELDED PIPEdaraja: Q235A, Q235C, Q235B, 16Mn, 20#, Q345.
Abubuwan gama gari: Q195-215; Q215-235
Matsayin aiwatarwa: GB/T3091-2015,GB/T14291-2016,GB/T12770-2012,GB/T12771-2019,GB-T21835-2008
Aikace-aikace iyaka: Waterworks, petrochemical masana'antu, sinadaran masana'antu, wutar lantarki masana'antu, noma ban ruwa, birane yi. Rarraba ta hanyar aiki: jigilar ruwa (samar da ruwa, magudanar ruwa), sufurin iskar gas (gas, tururi, iskar gas mai ɗorewa), don amfani da tsarin (don piling bututu, ga gadoji; igiyar ruwa, hanya, bututun tsarin gini).
Lokacin aikawa: Dec-26-2023