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.

회의를 예약하고 싶거나, 당사 제품에 대해 질문이 있거나, 전문적인 대화를 나누고 싶으십니까? 저희에게 연락하시면 최대한 빨리 답변해 드리겠습니다.