Hengshui Qijia Engineering Materials Co.

Semi circle large corrugation Corrugated galvanized metal structure arch culvertare widely used in road culverts, highway culvert, bridge culvert, tun

Horse shoe type galvanized Corrugated Metal Pipe for bridge culvertare widely used in road culverts, highway culvert, bridge culvert, tunnel culvert a

Corrugated Metal Pipe Culvertare widely used in road culverts, highway culvert, bridge culvert, tunnel culvert and drainage pipe. TECHNICALSPEC: 1.M

Half circle half round large span Corrugated galvanized steel culvert for tunnel linerare widely used in road culverts, highway culvert, bridge culver

Large diameter Corrugated galvanized steel pipe culvertare widely used in road culverts, highway culvert, bridge culvert, tunnel culvert and drainage

Assembly Corrugated galvanized steel pipe for road culvertsare widely used in road culverts, highway culvert, bridge culvert, tunnel culvert and drain

Half circle large corrugation corrugated steel structure arch culvert for tunnel liner are widely used in road culverts, tunnel culvert and bridge cul

Corrugated steel culvert pipe are widely used in road culverts, highway culvert, bridge culvert, tunnel culvert and drainage pipe. TECHNICALSPEC: