HEADQUARTERED IN ZHANGDIAN DISTRICT, ZIBO, WE FOCUS ON R&D AND PRODUCTION OF ALUMINA CERAMICS (A KIND OF INORGANIC NON-METALLIC MATERIALS), WITH 7 PRODUCT SERIES AND OVER 160 VARIETIES.CERTIFIED BY ISO9001, ISO14001 AND ISO45001, OUR PRODUCTS ARE WIDELY USED IN PETROLEUM CHEMICAL, MINING, NEW ENERGY AND OTHER FIELDS, ENJOYING A GOOD REPUTATION GLOBALLY.99， IS A PRODUCT SUPPLIER AND SERVICE PROVIDER OF ENVIRONMENTAL PROTECTION, ENERGY SAVING AND HIGH EFFICIENCY SERIES OF NEW CERAMIC CHEMICAL MATERIALS. OUTAO DEVOTE TO RESARCH AND DEVELOPMENT AND PRODUCTION OF SERIES OF CHEMICAL ADDITIVES(SUCH AS SODIUM METASILICATE PENTAHYDRATE,WATER GLASS,COALSLURRY ADDITIVES,BINDER,ETC THAT APPLIED IN VARIOUS TYPES OF BUILDINGSANITARY CERAMICS ENTERPRISES,COALWATER SLURRY PLANT, POWER PLANTS.ANDONG, THE CAPITAL OF CERAMICS. FOUNDED IN 1986, IT IS A HIGH-TECH ENTERPRISE SPECIALIZING IN THE PRODUCTION OF ALUMINA CERAMIC ROLLERS AND FUSED SILICA ROLLERS. IT IS A MEMBER OF THE NATIONAL INDUSTRIAL CERAMICS STANDARDS COMMITTEE. THE UNIT HAS PASSED ISO9001:2000 QUALITY MANAGEMENT SYSTEM CERTIFICATION. HUAYAN ENTERPRISE CURRENTLY HAS A CERAMIC ROLLER PRODUCTION LINE WITH AN ANNUAL OUTPUT OF 1 MILLION PIECES.