How is the flower bucket cover of the steel bucket made?
Steel buckets, commonly known as convenient buckets and flower basket buckets, are named because their bucket covers are in the shape of petals.
Open steel bucket with tight ear covers
【Patent Number】CN99119967
【Claims】
An open steel bucket ear cover, which has a circular plane in the middle, a circle of arc-shaped convex grooves around it and a series of ears extending below the...
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