China No. 4 Grinding Wheel United Company Qingdao General Company is established by China No. 4 grind wheel factory, Shandong Mechanical & Equipment Imp & Exp Company, Qingdao Developmet Zone Industrial Administration Company, which is the enterprise to exporte the high precision grinding wheel. It is the first company which exports the porcelain grinding wheel in China and was established at the developmene zone in 1986.
Our company has been passed the ISO9001 and we mainly produce the "Taishan" brand and "MT" brand grinding stationery. We own the advanced technical skills and producing equipments, short period of producing, fast delivery etc. More than 60% of the products are exported to America, Canada, South Korea, Japan, Hong Kong and southeast countries and areas.