公司原材料——盤條，統(tǒng)一采用北京首鋼的高質盤條，有諸如1006、1008、BP05、S08A、08LS、Q195等規(guī)格型號。我公司產品—退火黑鐵絲，則是采用伯明翰標準BWG6——BWG28，即直徑5.156mm——0.3586mm?？估瓘姸染鶆?，360N——380N/MM2。（30公斤—40公斤/mm2)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             BWG18——BWG28可以根據(jù)客戶的具體需要加工成U型絲，截斷絲等。

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