VSSJA-2(B2F型)双法兰式松套限位伸缩接头永盟伸缩软
C2F(VSSJAF) 双法..
CF(VSSJAFG)型单法..
VSSJA-2(B2F型)双..
BF(VSSJA-1)型单法..
AF/VSSJA型法兰式松套..
SSJB(AY)型压盖伸缩接..