Stellite 21司太立焊絲200.2527.001.000.152.005.502.50Bal1.00渦輪機(jī)葉片、各種液體閥、閥座、熱沖模等 Stellite 31司太立焊絲330.5025.501.007.502.001.0010.50Bal1.00燃?xì)鉁u輪葉片 Stellite 190司太立焊絲583.2026.001.0014.005.001.003.00Bal1.00石油鉆具
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