Honstar Industrial Co.,Ltd is an excellent manufacturer specializing in foundry materials. Our products cover Ceramic foam filter, Honeycomb ceramic filter, Fiberglass mesh, Ceramic tube, Thermocouple, and Aluminum silicate tap cone with good quality. We have our own professional skill in researching, developing and producing to meet any of clients requirements. Our products have been exported to Korea, America, Europe, Middle East, South Asia and so on. Our factory passed the ISO 9001 certification .Looking forward your contacting if you have any requirement.