The original manufacturer of fast rolling shutter doors and rolling gates in Xining City

Description :

　　Hongfa Automatic Door Co., Ltd.: A manufacturer of fast rolling shutter doors with over ten years of experience in production, sales, installation, and after-sales team. Installation teams can be arranged from all over the country for on-site installation. If there are any problems during the use of the door, you can contact our after-sales team at any time. We will call you within two hours to confirm the problem. For problems that cannot be solved over the phone, we will arrive on-site within 24 hours to handle them. What are you hesitating about? Hesitation and hesitation are like coming for nothing.

　　Hongfa Rapid Rolling Shutter Door Product Structure and Technical Performance: The main box is made of stainless steel or cold-rolled steel plate structure.

　　Chute: High strength anti-oxidation industrial aluminum alloy pillar type cold-rolled plate folding groove is selected, and electrostatic epoxy resin is sprayed externally; Internally coated with a layer of resin.

　　Curtain fabric: Imported high-density industrial base fabric with a thickness of 0.8-1.2mm, meeting the German NF-P92-503 standard for fire resistance. Available in various colors such as yellow, orange red, gray, blue, white, or fully transparent; The fine pore like fiber structure of its curtain fabric has better air permeability.

　　Suitable temperature: -30 ℃~70 ℃.

　　Transparent window: Imported PVC film with a thickness of 1.5 increases safety, transparency, and aesthetics.

　　Safety performance: The photoelectric flasher flashes a red light as a warning when the door is opened or closed. It is equipped with a manual joystick for gentle opening and closing during power outages, providing greater safety and convenience.

　　Sealing performance: The bottom end is equipped with elastic PVC fabric, which can be tightly combined with various uneven surfaces. The interior is filled with cushioning materials to improve its durability. High sealing performance brushes are installed on both sides of the door post to reduce noise and increase sealing effect.

　　Power performance: Original imported SEJ high-frequency motor, 380V-220V, 50HZ, IP55, power of 0.75-1.5KW.

　　Allowable frequency: 1800 times/hour, 30 times/minute.

　　Wind resistance coefficient: 5 levels for drum type block speed rolling shutter doors and 8 levels for strap stacking high-speed automatic rolling shutter doors.

　　Optional accessories: infrared security system; Geomagnetic induction system; Radar induction system; Switch; Window; Airbag, frequency conversion control system, linkage control system, collision barrier, rope switch, signal light.

　　Door curtain drum: The drum part of the curtain fabric adopts an aluminum alloy drum with a unique cross-sectional shape, which can effectively prevent the curtain fabric from bending and deforming due to excessive width.

　　Door curtain setting: The height of the door curtain can be set arbitrarily to accelerate its effective movement speed.

AfterSalesService :

• Roller shutter door manufacturer