GT/ATD641X-10/16D641X-10 DN400铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议
GT/ATD641X-10/16D641X-10 DN400铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN350铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN300铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN250铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN200铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN150铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN125铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN100铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN80铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN65铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议GT/ATD641X-10/16D641X-10 DN50铸铁体球墨阀板橡胶密封气动法兰蝶阀
面议
AT/GTD671F-10/16PD671F-10P DN400全不锈钢四氟密封气动对夹蝶阀
面议