Looking for a reliable and quality roller shutter opener? Our factory produces the Standard type BD-D Series with excellent performance and durability. Order now!
*This type of Roller Shutter Opener is easy & convenient to use, it is suitable for 300-600KG roller shutter. *Copper wire motor, stable, durable & good in cooling. *High quality alloy steel gear, guarantee high lifting performance. *Low level noise & vibration. *Integrated circuit design, safe to use and easy to repair. *Service life of gear exceeds 40,000 times.1.Price Inquiry:We would reply you as soon as possible in 24 hours after received the inquiry. 2.Customized Design:We would offer free design and decent design as per your requirement once got the design. 3.Quoted Price:We would quote the best price to you with satisfactory service. 4.Sample: We could provide sample for you to check our quality. 5.Payment Method:Payment is to pay 30 percent as deposit and 70 percent to be paid before loading. 6.Production Process:Start production after confirmed details and receive deposit. 7.Quality Control:Strict quality control of testing procedure before shipping. 8.Lead Time:We could assure that the order would be delivered on time after received the balance before shipment. 9.After-sales services:After sales service would be always following up your order to offer you satisfactory service. Looking for ideal Rolling Door Motors Manufacturer & supplier ? We have a wide selection at good prices to help you get creative. All the Automatic Rolling Door Part are quality guaranteed. We are China Origin Factory of Good Quality Roller Doors Opener Price. If you have any question, please feel free to contact us.Double limit switch Avoid impacting the top limit, very convention adjusting location, and the error is no more than 1.50CM with its compound driving structure. Chain-drive High gear train efficiency. With national patent on its anti-broken chain device organ .secure but substantial. The organ inside will be locked within a second in case of sudden disconnection electromotor driving Chain occurs. Brake device Adopt strengthened fibre.high friction factor, low noise abrasion and stable braking performance under high speed running and heavy load.