China-Sum928-High-Speed-Feed-off-The-Arm-Chainstitch-Machine-three-Needles-
Fast PVC rolling door can be designed according to the needs of customers. These doors can be used in firms, inside or outside. The fact that it is not used on a fixed area provides a flexible usage possibility. According to the needs of the firms, they can easily choose PVC rolling doors in the building areas. In addition, it can be used in exterior areas and provides a wide usage area. Fast PVC rolling door can be produced by coating fabric. The different colors of the fabric can be helpful in separating parts of the business. The function of the tarps is not only aesthetic, but also contributes to the protection of the door system against impacts. Since the impacts of the fabric do not come into direct contact with the door surface, it is inevitable that the door will be protected and long-lasting. The fabric can be a very important material so that the door receives as little damage as possible from impacts. Of course the fabric is resistant to a certain level of impact and there is also the possibility of damaging the fabric. You can contact our company for repair of PVC Fabric Roll Up Door. Standard: 0.7 m/s It can be increased up to Maximum opening: 1.5 m/s Maximum closing: 0.4 m/s Aluminum wind rail: 35km/h Brands: Mehlar, Heytex, Sioline Thickness of normal fabric: 1 mm Thickness of transparent fabric: 2mm Manually Operated Optional: It can be operated with UPS in case of power eut Sides struts, lower parts, wind rails, and drums are aluminum. Sides of the upper parts are coated with galvanize. Winding box is 1311 galvanized. Reducer box Fast PVC door motor set (Temporiti-ITALY) DH-14 Door controller Pepperl fuchs safety photocell Rovioly Limit system
PVC Rapid Roll Up Door, high speed rolling doors, PVC fast rolling doors SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD , https://www.hongfafd.com
SUM 928
High-speed Feed-off-the-arm Chainstitch Machine(three Needles)
Basic situation
Both needle thread tension and bobbin thread tension have been decreased after Reinvestigation  of  the  chainstitching mechanism. Furthermore, the stitch dial, gauges and looper have been dramatically improved, thereby forming beautifully finished seams and preventing puckering.Suitable for feeding the material steadily, the shape of the bed designed to handle it with ease, the push-button type stitch length dial bas been introduced to change the feed amount simply.