The internal gear grease pump is a mechanical device used for transfer of high viscosity fluid. The existing clearance between the end faces of the internal or external gear and the floating side plate might cause pump leakage during operation. In order to obtain the optimal end clearance of the internal gear grease pump. the rheological features of the lubricating lithium-based greas... https://hollandscountryclothinges.shop/product-category/braces-bib/