... emitting a pure blue-violet laser Long after glow Photoluminescent stored light test pen When people show ... light instantly and last 30 seconds. The after glow test pen is helpful and successfuly for salesman ... to show the after glow product whenever.After glow test pen is as big as ... lifttime 10,000 hours, illumination distance 10 metersAfter glow test pen is patented product, it is good ...
... make to order 4.In time delivery Manufactured Straight type Silicon carbide Thick film heater element YUHAO Brand SiC heating ... pollution. When you place an order of the Rod type silicon carbide heating elements, please give following information:OD:Outer ... long service life, easy installation and maintenance, etc.7. Usage: Silicon Carbide (SIC) heating elements can usually make use for furnace ...
silicon led light 1.100 % silicone 2.colorful light 3.programble light chip 4.OEM/ODM are ok promotional lightMaterial: siliconeSuitable for promotions and sports Available in different colors Customized logos are accepted With water-resistant function
... with advantaged factory price 3,Material:Plastic barrel and silicon luxury plastice & silicon ball pen1)A ball pen made of durable plastic ... and silicon 2) In my opinion, it is pen suitable for school ... )Meas:53*34*22cm , GW/NW:12KGS/11KGS luxury plastice & silicon ball pen
... -to-Neutral, Peak, Frequency Measures voltage drop under 5,8 GLOW METERMS5908 Circuit AnalyzerMS5908 Circuit Analyzer to identify wiring problems that ...
Silicon and Manganese Alloy Ponder Silicon and Manganese Alloy Powder Chemical composition Physical properties Mn(%)Si(%) Impurity content of not more than% Particle size distribution CPS 65.0-72.020.0-25.01.00.150.04-60um100%-300um25-50% 60.0-67.020.0-25.01.20.150.04 60.0-72.017.0-20.01.80.150.04
silicon metal:colour:gray.Density:2.3290 Product type:553# 441# silicon metal INDEX553 GRAE441 GRADE3303 GRADE2202 GRADE Si99%min99%min99%min99%min Al 0.5%min 0.4%min 0.3%min 0.2%min Fe 0.5%min 0.4%min 0.3%min 0.2%min Ca 0.3%min 0.1%min 0.03%min 0.02%min Packge:In plastic wowen bag of 1000kg net each
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