SHANGHAI HONGJUN INDUSTRIAL COMPANY LIMITED

SHANGHAI, China

Description 1). Adopted to eliminate the "color lenses " technology , to make sure without "coloe lenses" during the long-term process. 2). Made of the sgl imported graphite material with high purity , low impurity content and high strength. 3). Using the 99.9% ceramic for the ceramic assembly with strong corrosion resistant performance and brust proof. 4). Using the precision processing equipment to ensure the accuracy of each parts.

1) using vacuum pressure and dipping in the sodium silicate 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.

Shanghai 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....

1. 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.