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*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：*，进口美标。，进口欢迎选购订购，进口德国KER科瑞阀门。