Ọkpụkpọ ígwè welded, makwaara dị ka welded ọkpọkọ, welded ígwè ọkpọkọ bụ ígwè ọkpọkọ na seams na-ehulata na deformed n'ime gburugburu, square na ndị ọzọ shapes site na.ígwè warara or efere ígwèwee welded n'ime udi. Ogo a kapịrị ọnụ n'ozuzu bụ mita 6.
ERW WELDED PIPEọkwa: Q235A, Q235C, Q235B, 16Mn, 20#, Q345.
Ihe ndị a na-ahụkarị: Q195-215; Q215-235
Ụkpụrụ mmejuputa iwu: GB/T3091-2015,GB/T14291-2016 ,GB/T12770-2012 ,GB/T12771-2019,GB-T21835-2008
Ngwa ngwa: Ọrụ mmiri, ụlọ ọrụ petrochemical, ụlọ ọrụ kemịkalụ, ụlọ ọrụ ọkụ eletrik, ogbugba mmiri n'ubi, ihe owuwu obodo. Ekewara ya site na ọrụ: njem mmiri mmiri (mmiri mmiri, drainage), njem gas (gas, uzuoku, mmanụ mmanụ mmanụ), maka ihe eji eme ihe (maka piling pipe, maka àkwà mmiri; wharf, okporo ụzọ, ọkpọkọ ihe owuwu ụlọ).
Oge nzipu: Dec-26-2023