We are Changchun Zong Yuan mechanical and Electrical Equipment Company Limited based in Changchun , China. We are member of Tradekey.com since July, 2011. Our business is related to Hardware & Mechanical Parts industry and we specifically deal in Auto-barrier,Garage door opener,Roll up door opener, Swing gate opener, Sliding gate opener, Industrial sectional door opener, Extension gate opener, and the relative controllers. Please find our product details below:

Door opener
Our main products:Auto-barrier, Garage door opener, Roll up door opener, Swing gate opener, Sliding gate opener, Industrial sectional door opener, Extension gate opener, and the relative controllers.

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