成 人 黄 色 网 站曰本女人牲交

E-mail: sales@gidi-chain.com

Escalator Step Chain

Escalator step chain is a key component in the escalator.It is widely used in super market and subway station.
圖片2.png


PitchStep distanceRoller dianeterInner width of inner pitchOuter width of outer pitchHeigh of inner chainplateDianeter of pinLength of hollw pinFor the pin
T135.4J135.46406.476.223.641.0535.212.74815
T133B133.33400802748.840.214.635614.63
T133C133.33400802748.840.214.635614.63
T133D133.3340076.223.644.840.2155215


成 人 黄 色 网 站曰本女人牲交