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Anonymous users2024-01-24You can use a split MBR instead of oxidation ditch and sedimentation tank, and the clean water can be reused directly, which saves floor space, has a short construction period, stable effluent quality, and simple and convenient maintenance.
There are many manufacturers of security doors in China. Buyang anti-theft door, Panpan anti-theft door, Wang Li anti-theft door, build an anti-theft door, and many other manufacturers.
It depends on whether you do a non-standard door or a standard door, and the amount of investment is different! >>>More
I think the first thing to choose is to choose a strong one, such as Wanjia, Wang Li, Qunsheng these old anti-theft door manufacturers, and then good after-sales service, responsible enterprises and brands.
Pan Pan Blue Shield.
These are the two brands that have been recognized by Party A in engineering cooperation. >>>More
It must be done, if you don't do it, it will be easy to peel off the spray surface and rust.