(Name
Ko te whakawhitiwhitinga o te teknolojia whakawhitiwhiti, kia kaua e whakanekehia te waenganui o te whakawhitiwhitinga, kia whakanekehia te matotoru o te taiepa i waho ake i nga rohe o te whakawhitiwhitinga.Q345B square pipe welding spatters knowledge of preventive measures and further controls the precision of Q345B square steel pipe wall thickness;
(2) Whakatakoto pūpa
Ko te whakamamae e tika ana kia whakarewaina, a ko te putorino o te paraoa karere Q345B e whakaititia ana e te whakaoho wawe me te whakaoho o te temperaturaI nga wa katoa e tangohia ana e koe, e whakamanawanui ana, me whakamanawanui, me te manawanui, a e kore te tino tangohinga, te tino tangohinga, e kore e nui atu i nga 30 °C
(三)Matapihi
Ko te roa me te pakoko o Q345B karee tiro tino tino nui, ko Q345B karee tube-Q345B karee tiro tubu-Q345B karee tiro-Q345B matao tino kaiwhakatakoto karee tubu-Shandong Dingyu Metal Material Co., Ltd. e whiriwhiri ana i te taimaha o te karee tuatahi, a ka mawehe i te mangai ki te kopere or chooses Long materials are immediately milled to shape. Ko te taea o te makina o waho o te manitere e tiakina ana i roto i ±0 mm, a ehara te pakeke o te manitere i te maha atu i te 5 mmI te whakawateatanga, ka whakawateatia e Q345B tūpu taiepa, ka whakawateatia e ia nga mehua i whakawateatia e te matauranga, e whakawateatia ana e ia te pūna i whakawateatia rawatia e te whakawateatanga, e kore ana e whakawateatia e ia te tūpa i te pūpa taiepa Q345BKi runga te matao"lower cold rolling", E ahei te whakawhiti i nga whakatakotoranga me nga tauira i te puarahi a Q345BE taea te whakaiti rawa te taiepa i te taiepa matotoru, i nga pukupuku matotoru, me nga pukupuku matotoru o te taiepa matotoru, te taea ano e ia te whakaneke rawa te taiepa matotoru o te titi matapihi Q345B
(E rima
E marama ana e taea ranei te whakatakoto i te whakatakoto
