Changzhou Yuyan Refrigeration Equipment Co. Ltd. Set up on 1996 and is engaged in the manufacturing of Cold Storage Room, Semi-Sunk Swing Door, Full-Sunk Swing Door, Manual & Electric Sliding Door by Polyurethane Insulation and Polyurethane Insulated Paanel for Freezer Room on direct foaming/direct injecting process with the monthly capacity more than 30 Thousands Square Meters and we have already exported the sandwich panel to many countries.
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