97国产精品成人公开免费视频_欧美日韩国产二区在线观看_亚洲欧美日韩一区二区三区在线观看_少妇下蹲露大唇无遮挡_中文字字幕永久免费亚洲_日本理论片www视频_成人av在线18禁观看网站_国产成人a视频精品网站_这里只有精品免费视频_国产无码在线调教

CN

Spring bar VII Chuan type fastener

Spring bar VI River fastenings are suitable for laying 60kg/m or 75kg/m rail, shoulder free prestressed concrete pillow ballastless track or elastic support block type ballastless track, the minimum curve radius is not less than 400m, the maximum axle weight 25~30t.


For more information, please email us or call our hotline

High-speed rail 0576-83966191

Electronic 0576-83955388

[email protected]

Description

Product name

Model number

specification

Underrail plateP7、
Insulation gauge blockG7-608#、10#、12#、14#、16#
G7-759#、11#、13#、15#
The gauge baffle is lowered DTD75mm、10mm
Rail lower high backing plateTD7/


go back