Shandong Huida Vermicular Graphite Equipment Co., Ltd., located in Huantai County, Zibo City, Shandong Province, is an internationally

famous vermicular graphite cast iron specialty Manufacturer, strategic cooperation unit of China Casting Association, gold medal supplier of C&G Consulting(Beljing) Co.,Ltd, and technology innovation oriented equipment manufacturing enterprise, Sinounited Investment Group Co.,Ltd Postdoctoral lnnovation Practice Base, Experimental Base of School of Materials Science and Engineering, Qingdao Uni-versity of Science and Technology, the main supplier of LWMD 1040 brake discs for CRRC Brake Systems Co., Ltd, Shandong Zhihui Vermicular Graphite New Material Technology Co., Ltd., was entrusted by the National Standards Committee to participate in the draftinting and formulation of two national standards: GB/T26655-2011 "Vermicular Graphite Cast lron Parts" and GB/T 26656-2011 "Metallographic Inspection of Vermicular Graphite Cast Iron". It has hosted multiple national seminars on Vermicular Graphite Cast Iron technology.

The company has multiple invention patents, utility models, and appearance design patents, as well as muliple V-method production lines, lost foam production lines, and resin sand production lines. It also has processing and testing equipment such as large gantry plan-ers, milling machines, CNC boring machines, CNC vertical lathes, machining centers, three coordinate machines, spectrometers, and more. The company focuses on the lightweight research of coking equipment, blast furnace equipment, wind power equipment, vehiclematerials, as well as the research and development practice of aluminum alloy, magnesium alloy and other light metal materials in avia-tion, aerospace, railway locomotives, rail vehicles, especially vermicular cast iron in engine block, cylinder head and automobile brakesystem, and makes vermicular cast iron more fully applied in a wider range of fields.

Do a good practitioner in the industry and strive to become an industry leader. The company signed a contract with Hebei University of Technology to establish the Lightweight Materials Research institute of Zibo University of Technology, and started the construction of aca-demician workstations. The LWMD type 1040 wheel mounted railway heavy-duty truck brake disc won the "High Quality Casting GoldAward" at the 20th China nternational Casting Expo. and the "7-meter coke oven protection plate" won the "High Quality Casting Gold A ward" at the 21st China International Casting Expo.

The company integrates R&D, casting, forging, riveting, heat treatment and machining, and has an annual output of 100000 tons of ver-micular cast iron, nodular cast iron, gray iron castings and various steel castings, forgings, riveting and welding pieces. The company has  fully passed ISO9001 quality management system, SO14001 environmental management system, ISO45001 occupational health and safety management system certification, and complies with UKAS standards.

The company holds high the banner of technological innovation, comprehensively implements technological transformation and talentstrengthening projects, fully leverages talent and technological advantages, gathers strength, and is down-to-earth, striving to create an 

”international first-class, green and environmentally friendly, high-end intelligent component industry cluster and demonstration base",firmly controlling the discourse power of vermicular graphite cast iron equipment manufacturing industry, and growing together with the market economy.