日韩大片在线永久免费观看网站,欧美色欧美亚洲另类二区,久久精品人妻无码一区二区三区,久久精品无码鲁网中文电影

Welcome to visit Qingdao Hicorp Group

Tunnel Lining Segment Mold

  • Tunnel Lining Segment Mold
Tunnel Lining Segment Mold

Tunnel Lining Segment Mold

Tunnel Lining Segment Mold is tailor-designed for the production of precast concrete lining segments in shield tunneling. Compared to other types of molds, the design and manufacturing requirements of the segment mold are both strict. The quality of the formed tunnel structure is inseparable from the quality of the precast concrete segments, while the quality of the segments depends to a large extent on the quality of the steel segment mold.