China Factory Supplier Mullite Sand and Mullite Flour for Investment Casting¹

Product Description Technical Index:Technical DateItemSiO2Al2O3Fe2O3Dust ConcentrationBulk DensityRange44-50%45-51%2% Max150~350ppm2.4g/cm3 MinSpecification (Size):0.1-0.3mm, 0.1-0.4mm, 0.18-0.3mm, 0.18-0.5mm, 0.3-0.7mm, 0.3-0.8mm, 0.425-0.85mm 0.5-1.0mm, 0.7-1.0mm, 0.7-1.5mm, -120Mesh, -200Mesh, -325Mesh, etc.Special grade can be customized Advantage:Low Thermal Expansion CoefficientGood CollapsibilityHigh Chemical Stability and Corrosion ResistanceUniform Size Distribution, Good Mold Shell PerformanceLow Iron and Dust Content Product application  It is widely used in precision casting industry  Packaging & Shipping Company ProfileCompany profile Linyi Kehan Silicon Products Co., Ltd is a high-tech enterprise which is recognized by Shangdong Science and Technology Department, which intergrates scientific research, manufacture and sales as a whole.  Kehan company has professional technology research and development center, equipped with colloid laboratory, modified nano-materials laboratory, polishing laboratory, ceramic laboratory, Precision instrument testing room, production workshop of industrialization, R&D center with a total area of 1500 m2,and with a large number of advanced testing equipments, such as Atomic absorption spectrometer, ICP plasma spectrometer, nano particle size meter and so on. R&D center asset value reached more than RMB 3 million, with a full range of colloidal silica and application research ability. At the same time, our company has established in-depth cooperation with Shandong University of Scinece and Technology and Shandong University. With the help of the strength of the research unit, and kehan R & D personnel continue to innovate efforts, after years of research and development investment and accumulation, our company has obtained several invention patents. Our company products have been unanimously recognized by customers. The company upholds the business philosophy of seeking excellence and innovation, service with honesty, and pursues the goal of personalized customization service for customers. We are willing to redouble our efforts and be good faith, develop with you and create brilliance together.  FAQWe are based in Shandong, China, start from 2010,sell to Southeast Asia(40.00%),South Asia(25.00%),North America(15.00%),Eastern Asia(10.00%),Western Europe(10.00%). There are total about 101-200 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?SILICA SOL,POLISHING LIQUID,colloidal silica4. why should you buy from us not from other suppliers?Linyi Kehan Silicon Products Co., Ltd is a high-tech enterprise which is recognized by Shandong Science and Technology Department, which integrates scientific research, manufacture and sales as a whole.5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXWAccepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash;Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian 

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