Auto Recovery Rapid Door
Zippered Quick door Features
Open: 1.2-2.0m/Sec
High airtight energy efficient : Zipper patented technology and curtain rail technology combines high seal ability for maximum energy efficiency
Self-healing maintenance cost savings :When the door by the impact and dislocation occurs , repeat mosaic patented technology that is deralling repair system starts automatically , without any manual and automatic reset to its original state force to effectively reduce maintenance time saving cost
High security : Curtain soft and elastic , without any load at the bottom of the door to change , to ensure that the operator in an emergency state in the collision to the door when the operation will not cause harm
Push pull dual hinge system :unmatched safety record and absolute tightness in push pull twin shaft system, loading close dependence and the curtain at the bottom of the traditional fast door to achieve , you can drive dual axis system so that the upper curtain sprocket perfect bite does not depend on the door of its own weight can be achieved fast closing , this patented technology to avoid the hard parts usage of
More than one million times the durability performance : speed doors reduce the use of materials , easy to wear , strong and flexible curtain is very durable , can withstand million of opening and closing operation ,
in the use of some products has reached 500 million times for opening and closing
The soft curtain anti-collision fast door has simple structure design, which is beneficial to stable operation, reduces the frequency of repairing and replacing wearing parts, effectively improves the durability and service life of the equipment, and the curtain can be derailed in the event of an accidental impact, and during the ascent Automatic reset, no need to manually repair and reset the whole process. Self Recovery High Speed Door, air shower door, pharmaceutical clean room door SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfafd.com
In the fasteners exported to China in the first half of 2011, the largest export and export volume were other steel bolts, which were 13.96 billion yen and 23,382 tons, respectively, but they fell by 10.95 compared with the same period of last year. % and 9.45%. The highest average unit price is other screws, which is 3.35 million yen/ton.
The largest increase in export value was the stainless steel nut, which was a year-on-year increase of 15.85%; the biggest drop in export value was the self-tapping screw, which was a decrease of 22.19% year-on-year. The largest increase in export volume was for screws, which was a year-on-year increase of 21.40%. The largest decrease was for other screws, which fell by 42.09% year-on-year, followed by self-tapping screws, which dropped by 20.77% year-on-year. In addition, the biggest increase in the average unit price for other screws, rose 94.75% year on year, the largest decline in the spring washers, washers, a year-on-year decrease of 10.66%.
Heating devices are included on both sides of the column.
The structural design of this product is characterized by trouble-free operation up to 150,000 times per year. It has the highest practicality and the lowest maintenance cost.
Japan: Exports of fasteners to China fell by 6.32% year-on-year in the first half of 2011
Summary: The impact of Japan’s earthquake on its fastener exports continued to be effective in the next few months. Affected by this large earthquake, Japan’s fastener exports to China amounted to 37,089 tons in the first half of 2011. The year-on-year decline was 6.32%, accounting for 24.6% of Japan's total fastener exports. The total export volume was 29.13 billion yen, a year-on-year decrease of 6.87%. The average export unit price was 1.54 million yen / ton, an increase of 7.68%.