The year-round outdoor operation of metro and high-speed rail systems places great demands on the durability of vehicle linkage mechanisms, and the need for a clean interior environment implies that moving parts may not use lubricants.

The year-round outdoor operation of metro and high-speed rail systems places great demands on the durability of vehicle linkage mechanisms, and the need for a clean interior environment implies that moving parts may not use lubricants.

Искате ли да резервирате среща, имате въпроси относно някой от нашите продукти или искате да проведете професионален чат с нас? Свържете се с нас и ние ще ви отговорим възможно най-скоро.