阀门—进口阀门—针型阀—苏州施耐德阀门系列:针型阀,进口针型阀j23w-160p,美标针型阀j11w/h,内螺纹针型阀j13w/h,外螺纹针型阀j21w/h,内外螺纹针型阀j1/21w/h,对焊式针型阀j61w/h,卡套式针型阀j91w/h,陶瓷芯针型阀,针型阀组,压力表针型阀j29w/h,高密封取样阀(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压力表开关,高性能控制阀j23tc-320,陶瓷针型阀j61tc-320等阀门材质有:a105,f11,f22),铬钼钢wc6,wc9,不锈钢,304,316,等。阀门规格:dn3-dn50压力:1.0-60mpa(10000psi),标准:国标,美标。