V-sign Industrial Corporation Limited is a professional manufacturer of High speed industrial doors and logistic loading /unloading equipments All products we provide have got ISO, CE certificates. Also we can provide a full range of high speed industrial doors and logistics equipments. The products include Rapid spiral rolling shutter door and PVC rollup door, Zipper door, Fold up door, Cold room door, logistic loading/unloading equipments etc. V-sign Industrial products have been widely used in automobile manufacturing, food, pharmaceutical, chemical, electronics, precision machinery, clean plant, refrigeration industry and other related industries, especially in food, medicine, refrigerated and the automobile manufacturing industries, which we have more advanced concepts, more professional literacy and impressive performance and we can provide perfect tailored solutions for you.