Welcome to Hysan Foundry and Rongda Machinery, the leading carbon steel and steel alloy, crushing expert in North China. Shandong Hysan Road & Bridge Mechanical Technology Co. Ltd., former as Zibo Heishan Steel Casting Co., Ltd., was founded in 1988 by Mr. Wang Jianrong, the president of Hysan Technology. Hysan Technology is located in Zibo City, Shandong province, China. City of Zibo is a famous central place where producing broadest heavy parts and machines for industry in China. We have employees over 300, 15 engineers and a strong management team. Our employees have an average of 15 years of foundry and machinery experience. 26 years ago, Mr. Wang established the Heishan Steel Casting Company, which started the business with 18, 000 square feet plant. Today, that company is Shandong Hysan road& Bridge machine technology Co, Ltd., a steel casting leader in the production of highly engineered carbon steel casting and steel alloy casting and a preferred supplier to many of the famous customers in agriculture, heavy equipment, energy, mining, and basic construction. Today, our physical plant encompasses 300, 000 square meter under roof, and is capable of castings ranging from 100 pounds to 110, 000 pounds casting weight. The major crushers we are manufacturing are series of Jaw crushers, Impact crushers, Hammer mills, Cone Crushers, and screen machinery industry. We are not only manufacturing series of crushers, but also within the aggregate crushing industries, we regularly can make a whole range of casting parts such as jaw castings, centre rollers, shafts, fly wheels. Supplying wear resistant parts is another division mission from our company...We have the capacity to supply a high quality, low cost, variety of wear parts based upon our client's requirements.