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名稱                                                     規(guī)格                                                                    

SA-213T2內螺紋鍋爐管          38.1*7.5           （ASME）

SA-210C內螺紋鍋爐管            51*5.7    60*6.5

SA-210A1內螺紋鍋爐管         44.5*5.5   50.8*5.8   50.8*6.5     51*5.6   （GB20409

20G內螺紋鍋爐管                    63.5*8

15CrMoG內螺紋鍋爐管           26.8*5.8

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