If the doors on your car creak and groan when they’re opened or closed, the hinges are dry and need lubrication. That’s not just so they no longer disturb the peace. Without lubrication, hinges can ...
Due to its toughness and ductility, polypropylene (PP) is uniquely suited for a fastening and joining concept that can't easily be reproduced with other engineering thermoplastics: the integral or ...
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