針型閥有限公司、針型閥,工良針型閥J23W-160P,美標針型閥J11W H,內螺紋針型閥J13W H,外螺紋針型閥J21W H,內外螺紋針型閥J1 21W H,對焊式針型閥J61W H,卡套式針型閥J91W H,陶瓷芯針型閥,針型閥組,壓力表針型閥J29W H,高密封取樣閥(GMJ11F H),J11W,H,JX29W,49W,GJ21W,H,QJQY1,J63Y,JG24W,H,J19H,JJM1,J29W,H,J29W,43H,J24W,H,J23SA,QFF3,J23H,W,J24W93H13W,H,J18H,W,JJY1,J61W,H,J21G,Y,W,JJBY1,J44W-JH-B,X49W,29W,QJM1,QJY1,QJAY1,JJM1,Q61N系列,KF壓力表開關,高性能控制閥J23TC-320,陶瓷針型閥J61TC-320等閥門材質有:A105,F11,F22),鉻鉬鋼WC6,WC9,不銹鋼,304,316,等。閥門規格:DN3-DN50壓力:1.0-60Mpa(10000PSI),標準:國標,美標。,歡迎選購訂購,上海工良閥門廠有限公司。