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Duel axis with 4 steel cable projector lift
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Long Gui Technology Co.,Limited
Web: www.longguitech.com
Tel.:(86)-20-36195763
Fax:(86)-20-36195763
Phone:(86)-18565196183
Email:maggie@longguitech.com
Skype: yuan.ivan1
Duel axis with 4 steel cable projector lift