铸钢手动闸阀Z41H-16C

DS/Z60H-16C水封闸阀

CYZ41H/Y-64C差压油密封楔式性闸阀

Z45H-10C闸阀

Z541X-10C/16C伞齿轮软密封闸阀

Z645X-10/16气动软密封闸阀

防盗闸阀FDZ45H/X

Z45X-16软密封闸阀

碳钢丝口闸阀

WZ41H-16C/25C波纹管闸阀

不锈钢波纹管闸阀WZ41W-16P

BZ41W-16P/25P保温闸阀