·仪表针型阀J19H-320,J19H-320P,
·高密封取样阀GMJ11F-40C,GMJ11F-
·压力表针型阀JJM1-160
·压力计针型阀J49H-320,J49H-320P
·取压针型阀JJ-M8,JJ-BYI,
·压力表针型阀J19H-320,J19H-320P
·外螺纹角式针型阀J24W-160P-DN3,
·多功能针型阀CJ123H-250-DN15,
·焊接式针型阀J61Y-170V
·卡套针型阀J91W-16P,J91W-25P,J9

12/23 08:39