opening and closing cover glass glass Oiler Spice Jar Kitchen supplies seasoning bottle oil bottle soy sauce bottle kitchen

Waterworks channel reservoir a double purpose cast iron inset copper reverse sealing circular gate opening and closing machine

The production of Hebei farmland reservoir cast iron gate with anti-pressure corrosion copper manual square gate opening and closing machine

cast iron inlaid copper gate opening and closing machine

Hebei Huashui water supply water culvert pipe tail mouth DN100 clap door pump cast iron square round clap door opening and closing machine

closing machine manufacturers straight two-way sealing square gate

Hebei Huashui wholesale water conservancy gate matching flat push type 2T screw side swing opening and closing machine factory gate integrated machine

Manufacturers customized Huashui water resources channel PGZ cast iron copper inlaid 304 stainless steel square gate screw opening and closing machine

Hebei pump station farm engineering channel gate integrated cast iron gate corrosion resistant copper gate door opening and closing machine

On the same day, Hebei Huashui delivered 10t flashlight dual-purpose side swing screw opening and closing machine small sluice gate matching gate