Material characteristic: Using high quality aluminum extruded shutter profiles, multi-layer painting or film layer surface have excellent scratch resistance function, not decay, wearable and anti-collision.Nice white profiles, accepting mass customization according to users requirements(light gray, brown, cream, wood, fused, sand color and light sand color ,etc.)
Integrated protection and decorative features together,the best replacement of traditional theft network security replacement; flexible way open ways, supporting hand control, group control. The door could be your safe rescue channel when in emergency.
When in state of close, support ventilation and lighting, this contribute to enhance the cooling and heating effect of air conditioner, ensure safety, comfortable, energy saving, noise isolation and aesthetics.
Aluminum Roller Shutter Door,Commercial Aluminum Roller Shutter Door,Aluminum Alloy Roller Shutter Door,Color Steel Aluminum Roller Shutter Door Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.selfrepairinghighspeeddoor.com
Swiss GF Group has announced the innovative diaphragm valve doubled its flow rate
Switzerland has released double the flow of innovative diaphragm valve Swiss GF Group has released a new type of diaphragm valve. The new diaphragm valve uses a new metal-free bolt diaphragm valve design, while the flow rate than the traditional diaphragm valve increased by 1 times. GF thread applied to the new diaphragm valve, easy to operate, the pressure evenly distributed, without repeated tightening. The new diaphragm valve retains only a nut-type cover, giving up the traditional four-bolt design to achieve a non-corrosive connection. When the temperature changes, due to plastic - plastic joints have the same nature, to avoid leakage. In addition, the new valve has a more linear flow curve by optimizing the valve body structure.