230V 4kw Round Coil Heating Element Tubular Heater Oven Cooker Stove Heater

Product DescriptionMain Features1) Electric Heating Tubes are widely used to heat liquids, air or metals as a reliable, economical, and versatile way.2) Electric Heating Tubes are constructed using a copper, steel, stainless steel, or Incoloy sheath material,and the service life is very long.3) We offer different tube diameters like 6 mm, 8 mm, 11 mm, 12.5mm, 16mm & 18mm and so on.Advantages1) It can protect heating elements moisture.2) Our products are up to the standard of CE, ROHS, and ISO9001.3) We offer various shapes as customer's requests, please advise us your size, voltage, power, shape, material, etc.4) The advantage of heat pipes over many other heat-dissipation mechanisms is their great efficiency in transferring heat.5) Provides convenient temperature sensor insertion and replacementProduct ParametersTube Material  stainless steel  304/316L/321/310S/incoloyTube diameter  6.5-10MMTube wall thickness  0.4-0.5mmWatt customizedVoltage220v 380v or customziedDimensioncustomizedHigh pop test1500V/2mA/1SResistance insulation100MΩ MINLeakage current 0.5mA MAXSurface treatmentelectrolyte/polishing/black/green annealing  Company Profile FAQ (1). Q: Can you give me a discount price?A: It is depending on the quantity. The larger the quantity is, the more discount you can enjoy.(2). Q: How can I get a sample?A: Normally For most our products can be sent free of sample charge if the quantity is small and customers only need to bear the shipping charge, or you can provide your DHL,FEDEX,EMS,UPS courier account number to us. If the quantity is big, we need to charge a sample fee.(3). Q: Why does your price a bit higher than other Chinese suppliers?A: We are focusing on manufacuturing high quality performance products in order to establish a long term and friendly cooperation with all customers.Our price maybe not the lowest, but our cost performance is the highest.(4). Q: How can you guarantee the quality of mass production keep the same with the sample sent to me before?A: Our warehouse staff will leave another same sample with your company name marked in our company before sending the samples to you to ensure the same production as the samples./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1