Z41Y-64I,Z41Y-100I,DN200珞钼钢闸阀,DN250珞钼钢闸阀

德国标准闸阀,DN150徳标闸阀,DN200法兰徳标闸阀

Z41H美标闸阀,Z41H-150LB/300LB,DN200美标闸阀

Z41H-16C/25C,直销DN200铸钢闸阀,DN250法兰闸阀

Z41H铸钢闸阀,Z41H-40C/64C,DN80高压闸阀

10K/20K日标闸阀,125A日标闸阀

Z41F46衬氟闸阀,直销DN250法兰衬氟闸阀

BZ41H铸钢保温闸阀,BZ41H-16C,BZ41H-25C保温闸阀