CYZ41H差压式油密封闸阀

ZF43Y卡箍闸阀

闸阀价格表

Z942W-2型煤气闸阀

Z45X，RVHX软密封闸阀

Z561Y电站伞齿轮对焊闸阀

PZ543X~PZ543F~PZ543H型伞齿轮单夹式刀形闸阀

PZ573H伞齿轮对夹式刀型闸阀

伞齿轮传动楔式双闸板闸阀(煤气专用阀)Z542W

PZ573H伞齿轮刀型闸阀

PZL73H、PZL43H链轮刀型闸阀

暗杆弹性座封闸阀RVCX