进口针型阀-德国KER科瑞阀门〈针型阀,进口针型阀J23W-160P,进口美标针型阀J11W/H,进口内螺纹针型阀J13W/H,进口外螺纹针型阀J21W/H,进口内外螺纹针型阀J1/21W/H,进口对焊式针型阀J61W/H,进口卡套式针型阀J91W/H,进口陶瓷芯针型阀,进口针型阀组,进口压力表针型阀J29W/H,进口高密封取样阀(GMJ11F/H),进口J11W,进口H,进口JX29W,49W,进口GJ21W,H,进口QJQY1,进口J63Y,进口JG24W,H,进口J19H,进口JJM1,进口J29W,H,进口J29W,43H,进口J24W,H,进口J23SA,进口QFF3,进口J23H,W,进口J24W93H13W,H,进口J18H,W,进口JJY1,进口J61W,H,进口J21G,Y,W,进口JJBY1,进口J44W-JH-B,进口X49W,29W,进口QJM1,进口QJY1,进口QJAY1,进口JJM1,进口Q61N系列,进口KF压力表开关,进口高性能控制阀J23TC-320,进口陶瓷针型阀J61TC-320等阀门材质有:A105,进口F11,进口F22),进口铬钼钢WC6,进口WC9,进口不锈钢,进口304,进口316,进口等。阀门规格:DN3-DN50压力:1.0-60Mpa(10000PSI),进口标准:国标,进口美标。,进口欢迎选购订购,进口德国KER科瑞阀门。