我公司威爾頓專業(yè)生產(chǎn)各種針型閥:JJM8壓力表針型閥, JJM1壓力表針型閥, J94W卡套針型閥, J91W卡套式針型閥, J61Y焊接式針型閥, J61W焊接式針型閥, J49H壓力表針型閥, J48H法蘭式針型閥, J29H壓力表針型閥, J24W外螺紋角式針型閥, J23W外螺紋針型閥, J21W外螺紋針型閥, J19H壓力表針型閥, J13W內(nèi)螺紋針型閥, J11W內(nèi)螺紋針型閥, GMJ11H高密封取樣閥, J29W-320P壓力計閥,JJBY1-320法蘭式壓力表閥.