Does ZMIE have self-locking nut and bolt for the trolley?
Update Time:2017-12-15

Yes, ZMIE supply self-locking nut and bolt for all of trolley X-348, X-458, X-678 trolley. Which is more safely.


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B308 TECHNOLOGY BUILDING, EAST SOFTWARE PARK, NO.90 WENSAN ROAD, 310012 HANGZHOU, CHINA
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