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產品展示/ PRODUCTS

31603板式平焊法蘭

板式平焊法蘭是***常見的法蘭,壓力有PN2.5,PN6,PN10,PN16,PN25。

焊接形式:板式平焊法蘭是把管子插到法蘭里去焊接。

平焊法蘭的材質:201,304.316.316L.0Cr18Ni9.321.202、碳鋼、20#、20G、以及合金鋼等

規格:DN10-DN2000

執行標準:HG20593、GB/T9119、JB/T81



在线a亚洲视频简约网址导航在线观看黄色视频福利片135
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