【舷側鍋爐泄放閥】CB/T3841-1999
產品型號:CB/T3841-1999 產品口徑:DN25-DN40 產品壓力:1.0~2.5Mpa 產品材質:鑄鐵、鑄鋼等
【舷側鍋爐泄放閥】CB/T3841-1999圖紙及技術參數、規(guī)范: