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Modified nano Ag-doped epoxy resin antibacterial material and preparation method thereof
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Nano SiO2Super-hydrophobic anti-corrosion coating grafted with acrylic resin and preparation method thereof
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Simple gas closed sampling device and sampling method
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Machine tool base and manufacturing method thereof
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Waste water treatment device
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Zero-trust automation rule releasing platform and releasing method for single-cluster or multi-cluster cloud computer remote operation and maintenance port
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From balanced whitewashing device of material loading based on building decoration
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Toughening type unsaturated polyester resin preparation device
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Heat-resistant epoxy resin preparation device
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Watch-type calling set for emergency nursing of nurse station
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Efficient size mixing equipment for textile printing and dyeing
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Vertical drying equipment of printing and dyeing cloth
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Cloth coiling mechanism for textile printing and dyeing
