郑州北方阀门有限公司,供高温高压截止阀J41H-64/100
法兰截止阀J41H-16/ -40/ -100/ -200/250.
,,,,,,,,,J41Y-16I/ -40I/ -100I/ -200/250.
电动截止阀J941H-16/ -40/ -100/160.
,,,,,,,,J941Y-16I/ -40I/ -100I/160I
焊接截止阀J61H/Y-16/ -40/ -100/ -200/25
气动截止阀J641H-16/ -40/ -100/ -200/250
,,,,,,,,J641H/Y-25I/ -64I/ -100I/160I
不锈钢截止阀J41W-16P/ -25P/ -40P/ -64P/ -100P/R.
不锈钢电动截止阀J941W-16P/ -25P/ -40P/ -64P/R-100P/R.
不锈钢气动截止阀J641W-16P/ -25P/ -40P/ -64P/R.
液化气专用阀J44N-25/ -25/40.
油田专用阀J66Y- - -160.
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