換向閥 DK2/200/0R-L5K，DL 41-3D-C/E 1-2-160，DS 2-1， NSWP 2 D/M/20-G 24，SG 1 L-AK，NSWP 2 D/M/20-G 24，SG 0 L-C，SG 0 L-C，SG 1 L-AK，SG 3 P 7 E-CD-160， SG 3 P 7 E-CD-160，SG 3 W-ME 23/24，SG 5 D-MD 23/24-PYD

換向閥 VH 1-H2
換向閥 VH 1-H2
換向閥 WG 3-1-WG 230,WG 3-1-WG 230,WG 3-2-WG230,WGS 2-0-WG230,WGZ 3-1-WG230,WGZ 3-WG230,WH1F-X24閥

煙臺盾構機配件，山東盾構機配件