Qingdao Duoyuan New Materials Co., Ltd specializes in inorganic non-metallic new materials production, management and professional service for years.Our company is located in Qingdao, a beautiful city with pleasant climate and honored as Olympic Sailing Race capital, has many professional sales and technical brilliants from foundry and metallurgical industry, with modern professional production equipment and mature production lines, attach great importance to the professional knowledge and innovation ability of research personnel, and provide regular professional training on brilliants. The company has achieved fruitful results in research and development of new products, and has obtained a number of national patent certificates.Our main products are: foundry ceramic sand series, petroleum proppant, petroleum coke, graphite products and other series products. As an artificial sintered sand, Foundry Ceramic Sand achieves the unique character by unique production process, can improve the quality of castings significantly. It is an environmentally friendly product and is a perfect substitute for natural quartz sand and pearl sand.Duoyuan strict implement the quality system standards, make sure the traceability of all products for every batch of goods from raw materials to production, inspection, packing and other links, so as to ensure the stability of product quality consistency and protect the interests of customers. We will pour all our energy and effort to make mutual develop with foundry industry.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	SGS	refractory research and development, ceramic sand research and development and sales	2019-08-26 ~ 2022-08-25
	ISO9001	SGS	Ceramic Sand Research and Development and Sales	2019-08-26 ~ 2022-08-25

Business Type	Manufacturer, Trading Company	Country / Region	Shandong, China
Main Products	Foundry Ceramic Sand, petroleum proppant, petroleum coke, graphite products, active corundum sand	Total Employees	101 - 200 People