各種(zhong)對焊(han),平焊(han)法蘭,壓力(li)容(rong)器法蘭,管(guan)板,石油化(hua)工配套鍛(duan)件
生產加工
風管加(jia)工(gong),風道加(jia)工(gong),白鐵加(jia)工(gong),通(tong)風管道加(jia)工(gong),螺(luo)旋風管,鍍鋅板
生產加工
風(feng)管(guan)加(jia)工(gong),風(feng)道加(jia)工(gong),白鐵加(jia)工(gong),通風(feng)管(guan)道加(jia)工(gong),螺旋(xuan)風(feng)管(guan),鍍鋅板
生產加工
溝(gou)槽管(guan)件,法蘭,彎頭(tou),盲片,異(yi)徑管(guan),異(yi)徑四通(tong),剛性(xing)管(guan)接頭(tou),
生產加工
風管加(jia)(jia)工(gong)(gong),風道(dao)加(jia)(jia)工(gong)(gong),白鐵加(jia)(jia)工(gong)(gong),通風管道(dao)加(jia)(jia)工(gong)(gong),螺旋風管,鍍鋅板
生產加工
溝槽管(guan)件,法(fa)蘭,彎頭(tou),盲片(pian),異徑管(guan),異徑四通,剛性管(guan)接頭(tou),
生產加工