Z41H 国标铸钢法兰闸阀

Z41H-P不锈钢法兰闸阀

RVHX(Z45X),暗杆软密封(弹性座封)闸

RRHX(Z41X)明杆软密封(弹性座封)闸阀

Z11W不锈钢内螺纹闸阀

Z941H/W/Y电法兰闸阀

一体式锻钢闸阀

Z11YZ61Y锻钢内螺纹-承插焊闸阀

Z41Y美标锻钢法兰闸阀

Z41H/Y国标锻钢法兰闸阀

Z43Y高压平板闸阀

PZ673H气动刀型闸阀