USM Blogo Opening

Hello everyone!


Our blog is open today, it is very glad to have the opportunity to meet you here, welcome to visit us whenever you need.


USM is a professional plastic injection mold and molding company that was founded in 2013, it is located in Dongguan city, Guangdong Province, China.


We have been providing service for many different industries, especially for water-assisted and gas-assisted injection mold, overmolding & 2K molding, and pre-deformation mold, we will continue to share more information about the mold.


We are looking forward to contributing to your success!


Welcome to visit our factory and new inquiry.



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    Slider designing tips 2

    Nov 22, 20239. The molding parting surface of the slider molding should be made as a shut-off surface as possible, and the width of the shut-off part should be at least 8mm, and do not make a shut-off surface;...view
  • Slider angle designing tips

    Slider angle designing tips

    Dec 4, 20231. Normally, all the insertion slopes of the slider are not allowed to be less than 3° to prevent excessive self-locking force and scratched; 2. The angle of the locking surface must be bigger than...view
  • The design requirements of slider wear plate

    The design requirements of slider wear plate

    Jan 2, 20241. The wear plate of slider requires hardening treatment, with a hardness of 45-48HRC; 2. The friction surface of the wear plate is required to be 1.0mm higher than the slider surface (see picture-1);...view