1.high hardness 2.used for grinding, blasting,polishing 3.size: 0-100um 4. non alkali glass bead Grinding Glass Bead with High Hardness1. The chemical composition is inert silicon dioxide, having no chemical activity and free from any interference;2. Spherical particles can resist impact resistance and can be recycled for many times, with less wear; 3. Having small wear for the sprayer, which can ...
1.Internatonal standard: IEC 2.Authoritative certificate:CCC, CE,EU, TUV & ROHS 3.Rated Voltage:410V,Rated current:60A 1.ApplicationDZX2-60 and DZX4-60 series mini-breaker is mainly used in the electrical circuits of AC 50Hz, rated operating voltage up to 415V, rated operating current up to 60A for the protection of overload and short circuit of lighting and distribution lines and motor, as well ...
... another critical factor when determining the best material. Mineral Insulated (MGO) Thermocouple Suggested Upper Limits per Outside DiameterT/C Type1/25 ...
1,Color:grey/white 2,Standard:British Standards BS 12/1996, or United States Standards ASTM C-150. 3,Weight:1250Gms/Litre Specification:Component index ConstituentsUnitValueSiO2%20.90Al2O3 %5.67Fe2O3%3.90CaO%65.10MgO%1.90SO3%0.60K2O%0.59Na2O%0.17Total Alkalies (as Na2O)%0.55Chloride%0.02Insoluble Residue%0.20Loss on Ignition0.35Free Lime0.97PHASE COMPOSITIONC2S%58.52C2S%15.80C3A%8.43C4AF%11. ...
... ,regularAutomatic measuring functionLeq,L5,L10.L50,L90,Lmax,SD,Ld,Ln,Ldn,1/1 frequency spectrumFilter characteristics1/1 frequency intervalcentre frequency ...
... . 1)QGLD-100A/4 SUIT FOR RATED CURRENT LN(A): 20A 40A 63A 80A 100Arated impulse withstand ... ) QGLD-160A/3QGLD-160A/4SUIT FOR RATED CURRENT LN(A):125A 160Arated impulse withstand voltage uimp KV:8Mechanical ... -250/3QGLD-250/4 SUIT FOR RATED CURRENT LN(A):200A 250Arated impulse withstand voltage uimp KV: ... QGLD-630/3QGLD-630/4 SUIT FOR RATED CURRENT LN(A):400A 630Arated impulse withstand voltage uimp KV: ...
... during installation and using,please consult a professional electricianFeature:1.LN 5W LED light bulb--- stable quality & competitive price2.Aluminium shell ...
1.Raw kaolin clay 2.High dry strength 3.Caking property 4.Stable quality 5.High viscosity Raw Kaolin clayIntroduction of productsBeihai kaolin products is laminar structure , small size and pure whiteness ,our products are widely used in the pollowing industries :1 paper making industry .They are high concentration ,low viscosity, high whiteness ,low detrition .The paper will have high quality of ...
Support high-capacity Micro TF Card Automotive turning on and recording function GPS scanning and positioning Product Descriptions: Built-in 1/4 inch low-noise and high-quality photographic element can capture ultra clear picture in a dark place.Built-in lithium battery with charging and meanwhile recording function.Built-in microphone/speaker.Support high-capacity Micro TF CardAutomotive turning ...
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