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1. The materials used should be corrosion-resistant and of solid qualityWhen purchasing hinges, it is necessary to choose according to the environment and material characteristics. When purchasing,...

The update and replacement of hardware and sanitary ware has gone through some functional improvements and the pursuit of aesthetics, and is now entering a new stage of meeting both functional requ...

The load characteristic curve reflects the load deformation characteristics of the disc spring. According to the size, the full load and characteristic curve gradually decrease until reaching a hor...