Technology 1) Using vacuum pressure and dipping in the sodiumsilicate liquid. 2) Heating and adding the acid to make the silicon dioxide. 3) Keeping the pressure be 0.6MP under the vacuum situation. 4) Reduce the porosity by more than 70% after dippting in the sodium silicate liquid.
Company InformationShanghai Hongjun Industrial Co. LTD., is established in 2008 for producing the graphite products. We can provide the Graphite Block, Graphite Boat for PECVD System, Graphite Bipolar Plate for Fuel cell, Graphite for Ion Implantation, Graphite for Simiconductor, Graphite Mould, Graphite Crucible, Graphite Electrode and Graphite Felt.....
Trade Shows Our Services1. Specialized engineers and technicians to design drawing and offer solutions for customers; 2. Practicing ISO9001-2008 standard for the quality management system; 3. Certified and qualified laboratories for measure and test; 4. Comprehensive sales team to offer the best service; 5. Appreciating customer's feedback and suggestions for improvement. FAQ1.Can I have the sample ? Yes, we can send the FREE SAMPLEas your requested. 2.What's your MOQ? We accept the TRAIL ORDER and will indicate the MOQ for each item in the offer.
3.Can I negotiate the Prices? Sure, we may consider DISCOUNTSfor the bulk order of products. 4.How long will it take to complete my order? For the stock items, we can arrange the shippment within 3~5 DAYS after received your payment. For the customized items, we will indicate the delivery time in the quotation list. 5.Can you give warranty of your products? Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely FEEDBACKif you're not satisfied with N&D's Quality and Service. For the overseas orders, if there is any quality problem, please kindly to provide the picturers to show the problem by E-MAIL.We will provide the replacements to you according to actual conditions. 6.Can I visit you? Sure, warmly WELCOMEyour visit our factory. Please contact us to make an appointment.
SEND INQUIRY
Please fill in fully your information to send email