产品介绍
我公司专业生产各种型号,各种标准的弯头,法兰,三通,异径管,弯管,管帽,翻边,垫片等管件,碳钢法兰,合金钢法兰,不锈钢法兰,16Mn法兰,16Mn带颈对焊法兰,16Mn带颈平焊法兰,16Mn插环法兰,16Mn螺纹法兰,16Mn丝扣法兰,16Mn滑套法兰,16Mn环槽面法兰,16Mn盲板法兰,16Mn承插法兰,16Mn孔板法兰,16MnR法兰,16MnR带颈对焊法兰,16MnR带颈平焊法兰,16MnR插环法兰,16MnR螺纹法兰,16MnR丝扣法兰,16MnR滑套法兰,16MnR环槽面法兰,16MnR盲板法兰,16MnR承插法兰,16MnR孔板法兰,16MnD法兰,16MnD带颈对焊法兰,16MnD带颈平焊法兰,16MnD插环法兰,16MnD螺纹法兰,16MnD丝扣法兰,16MnD滑套法兰,16MnD环槽面法兰,16MnD盲板法兰,16MnD承插法兰,16MnD孔板法兰,A234WPB法兰,A234WPB带颈对焊法兰,A234WPB带颈平焊法兰,A234WPB插环法兰,A234WPB螺纹法兰,A234WPB丝扣法兰,A234WPB滑套法兰,A234WPB滑套法兰,A234WPB环槽面法兰,A234WPB盲板法兰,A234WPB承插法兰,A234WPB孔板法兰等