Double-girder crane is a type of bridge crane, which is used in conjunction with an electric trolley. Its main performance parameters include: lifting capacity, span, working level, mechanism working speed, lifting height, wheel pressure, and some other related parameters.
Read MoreThere are many forms of electric valve connection. The common valve connection methods are: flange connection, clamp connection, butt welding connection, threaded connection, ferrule connection, clamp connection, self-sealing connection and other connection forms.
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