渠道闸门

螺旋闸门

叠梁阀

启闭机铸铁镶铜闸门

启闭机

拍门

DMZ573ZFH-...

Z73X-10铸铁对...

SG41W-16P不...

D371H-16C蜗...

D343H-16C多...

D371X-10蜗轮...

SD343H-16C...

TD941W-1电动...

D643H-16C气...

D71X-10P对夹...

H76W-16P对夹...

H74H-16P 对...

H42W-16P不锈...

H41W-16P不锈...

HH47X-10C微...

H71W-10P/1...

H44W-16P 不...

J41H-16C~2...

J41W-16P/2...

J941H-16C电...

J641W-16P-...

Z641H-16C气...

Z941H-16CZ...

Z41H-16C铸钢...