Research Institute of China Puhua Industry believes that the steel industry is a pillar industry of the national economy. Since the beginning of the 1990s, tile shafts have accelerated the development of supporting bearings in the steel industry. For the Baosteel 2050 rolling mill development and production of the first set of domestic rolling mill roller bearings, successfully passed the national acceptance. At present, the oversized large-scale steel bearings produced by the Zhabshaft have been connected from one point to another, and they have been lined up to cover the entire steel industry.
The soft curtain quick cold storage door has a simple design and is designed with a heating antifreeze device to ensure smooth and efficient operation of the product in a low temperature working environment. The structure incorporates the function design of collision avoidance recovery. When the door body is accidentally impacted, it deviates from the track and automatically repairs the return position during the ascent process. This structure not only facilitates the safe and smooth operation of the door body, but also operates more than 150,000 times a year without failure. It extends the life of the product while reducing component replacement and maintenance costs.
Such rapid door is specially designed for freezer, cold room, or cool room. It is made from 30 mm thick thermal insulated,sandwich curtain, and with all-round heating device to avoid frozen. Thus it can work well in low temperature like -25 º C. It can reduce thermal transmission by fast opening and closing, and thermal insulated door curtain. For each door, it can help customer save energy cost by at least USD 8000 every year,than traditional normal speed cold room sliding doors.
Cold Storage High Speed Door, high speed freezer doors, cold store doors, cold storage zipper doors, industrial freezer doors
SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfahsrs.com