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Company:Shenyang Baotong Door Co., Ltd.
Zip code:110179
After the phone:4006558886
Address:No.7, Shiji Road, Hunnan District, Shenyang, China
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    Multi-section vertical lifting doors are normally balanced by counter weight devices with guiders, which are safe, reliable and in low failure rate. Door panels in robust structure can move jointly. This door can be power manually operated or remote controlled.

Large and super-large multi-section vertical lifting doors are balanced by a winch which takes no space. 

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