Material: aluminum with glass panel or acrylics board Size: all sizes according to demands Accessories: one hydrants, one fire hoses, one hose nozzles, couplings, alarm button , a hose reel and two dry powder fire extinguisher
fire alarm valve is a kind of lever-type structure with anti-reset function, it is made as per GB5135.5-2000 Standard. deluge alarm valve is widely used for various type of dry type system(system side pipenet fits open sprinklers), such as deluge alarm system, water curtain system and water mist system.
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supply Plastic materials Dear friends: I’m Delia,working in an ISO 9001 Chemical company. We are a professional manufacturer of organic and inorganic chemicals from China.The products are sold well in South Amerial,Eu,Middle East and South east Asia,ect.Here are the superior products main for plastic… Carbon Black/Iron Oxide HDPE/LDPE/LLDPE PP/PVC High quality,competitive price,prompt delivery … Free samples will be sent for your evaluation. Hope to cooperate with you.
Fresnel lens arrays designed for passive infrared sensor.the The optical surfaces are increases lens sensitivity for PIR SENSOR applications.
Photoresistor is a resistor which made of semi-conductor material,and the conductance changes with luminance variation .The photoresistor can be manufactured with different figures and illuminated area based on this characteristic.Photoresistor is widely used in many industries, such as toys,lamps,camera,etc.
TYPICAL APPLICATIONS Replacement of Photoresistor (CdS). Control of backlight brightness for LCD Monitors,TV sets, PDA ,Cameras and Mobile Phones. Switch for lighting equipments and Toys. Testing for daylight.
Analog Linear Optical Coupling is photoelectric component by inputting the different current to control the changes of resistance. It makes use of CdS and LED semi-conductor with rigorous selection, aging and test. The product is widely used by current input control and pure resistance with non-polarity output.Our company own the patent of manufacturing and the patent number is ZL02225334.3.
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Established in 1995, BYD is a top high-tech enterprise in China specializing in IT, automobile, and new energy. After 15 years development, BYD IT Business Unit has grown to be a company who covered the design, production and manufacturing of mobile phones, notebooks products. And its IT Business Unit’s customers include international giants like Nokia, Motorola, Dell etc. BYD Auto becomes the most innovative independent national auto brand with a growth rate of over 100% for recent consecuti
