Chengde Rongmao Cast Steel Co., Ltd. founded in 1980s, is a large-scale casting enterprise. For thirty years Rongmao has produced Austempered Ductile Iron (ADI) grinding ball, ball mill liner, semi-autogenous mill liner, various models of jaw crusher tooth plate, hammer crusher liner, high-chromium alloy combined hammer and all kinds of high quality steel castings. The company has 400 staff, including 80 technical management personnel and 30 with senior and medium professional titles, and its plant covers an area of 36,000 square meters, with workshop area of 26,000 square meters and fixed assets of 200 million yuan. The annual output is 80,000 tons.Faced with fierce market competition, the company relys on advanced production equipment, perfect detection technology, standard casting process, innovative heat treatment experience and scientific testing means, and an accurate analysis of the chemical composition to produce good wear resistance and low broken rate products, which are sold through the country. "Rongmao" brand is known nationwide; In 2007 Chengde Rongmao Cast Steel Co., Ltd successfully passed the ISO9001 quality system certificate and ISO14000 environment system certification. With stable development, excellent product quality and honest services, the company stands out from the domestic foundry industry, and becomes a key member of China Foundry Association, and in successive years has been awarded as "honor contract and keep promise" company by provincial and municipal government.In 2015, we obtained the "high-tech enterprise" title and We are the only one "new type austempered ductile iron engineering laboratory" in China.Our company has been adhering to high-quality, low-cost, timely business policy to won the recognition of mining, cement, and metallurgical enterprises. Our products are sold to Hebei Liaoning, Shandong, Shanxi, Henan, Inner Mongolia, Jilin and North Korea, South Korea, Mongolia, Russia and many countries. We will insist the business philosophy of "science and technology as the driving force, survival on quality, and good faith striving for the development", dedicate to provide you with first-class products and quality service, and welcome new and regular customers to come and give guidance. Let&＃39;s meet in Chengde, China.