Product Name: Wholesale Precision Alumina Ceramic Insulator Ceramic Tube Model NO.: KT-1010 Material: Alumina Block Shape: Round Type: Refractory Material Feature: Long Time Materials, Instant Materials Refractoriness (?): 1580< Refractoriness< 1770 Density: 3.9 (g/cm3) Trademark: KETAO Transport Package: Export Wooden Box Specification: 0.1 Origin: China HS Code: 854710000 Product Description Advanced Alumina Ceramic Tubes Outer dia.1mm-53mm Length 10mm-3900mmSpecification:DimensionOuter dia. mmInner dia.mmLength mmRemarkItemThermocouple protection tube7-1701-11010-2500If you need others,we can customize for you.Insulated tubeSingle hole2-5301-50010-3900(inner core)Double holes1-100.4-210-2500Four-Nine holes1-100.5-210-2500Main performance index about alumina ceramic:Al2O3 content75859599.7%Density2.7-2.93.43.73.9(g/cm3)Bending Strength70-85N/MM2300364450(Mpa)Hot coefficient of expansion677.68(20O°C-80O°C)RefractorinessTemperature ºC1750Thermal Conductivity17182035(W/(m.R))Dielectric Strength9101112(kv/mm)Working Temperature1300140016001750ºC (Long time use)Water Absorption<0.8<0.2<0.2<0.1-0.2%Packaging &DeliveryPackaging Details:(1) Export safe wooden box(2)Inner boxes with filler .(3)Outpackage is high quality cartons .(4)Custom packageWhat can we do for you?1. Sample is available.2. Independent R&D, ISO manufacture, precise quality standards, modern logistics management, and sound marketing strategy.3. Inquiry replied within 24 hours.4. Patented products.5. OEM or ODM is available.6. Some extra accessories can be supplied.7.The larger quantity you order,the more competitive prices you'll get.8. Necessary Certificates can be supplied.Why To Choose Us1. What's your MOQ ;We have no MOQ for your try orders.It won't occupy too much of your money to help you to test the market you're going to enter.2. R& DCenter and Factory:We have our own R& Dcenter and factory, so we can supply you products at competitive price.3. Good Service :We treat clients as friends.4. Good Quality :We import top quality accessories to manufacture our products, we have confident we can offer you the best quality.5. After-sales service:One year's guarantee. Wearing accessories comes with the products to help you to reduce the repair bill.Add :Sunjia Wan Industry Area, Liling City, Hunan Province, ChinaPhone :(86) 731-2367-2981/ (0086) 13055121172