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  Shenyang YYD Industrial And Mining Mechanical Co.,Ltd was founded in 1997, located in Shenyang,China. Our city is the heavy industry base of the whole nation, the political, economic and cultural center in Northeast China. Our company covers a total area of 22000 square meters, a productive area of casting shop of 3400 square meters with the biggest jack lift of 20t and a maximum diameter of 5 meters for centrifugal castings produced. High-lead bronze castings employ new centrifugal casting process with maximum melting weight of 15t. It has a complete set of equipment and a powerful strength with an annual productive capacity of more than 2800t.

  YYD’s high-quality technology equipment for casting special use include many sets of large vertical, double-head, carrying idler, and single-head centrifugal casting machines. These manufacturing equipment have basically met the demands of centrifugal casting of revolving castings used for medium and large-sized enterprises in the country. For special shaped castings,
sand casting or metal mold casting process can also be employed accordingly. To ensure a better quality of sand mold drying, one 50m³ and one 30m³ desiccation kilns have been constructed which can real-time monitor temperature. Machining equipment include CNC Machining Center , horizontal lathe, vertical lathe, planer, boring lathe, millers and drillers of various types, among which new equipment make up over 90%, providing reliable support for the products machining.

  YYD specializes in the design, manufacture and supply of replacement components for equipment used in open pit mining and aggregate production. YYD is also a key supplier to OEM’s of heavy equipment around the country. Our emphasis on spare parts for cone crushers, gyratory crushers, hydraulic excavators, electric rope shovels, drag lines and screens allows us to engineer site-specific wear parts for these demanding applications. YYD is also positioned for growth in other areas that call for precision, CNC machining of non-ferrous copper based alloy castings as well as zinc based castings, manganese steel alloys and steel forgings.

  Owing to the professional casting and machining technicians and engineers, YYD has been growing to be an expert of doing copper castings. Our company has gained ISO19001 International Quality System Certification. Thanks to our excellent equipment, strong technology supports and fine inspection measures like German OBLF, direct reading spectrometer GX1000 and three-coordinate measuring machine, now YYD can supply a great many kinds of conventional machine parts and do the customization of specific new products.

  We are the copper casting expert !


Shenyang Yongyingda (YYD) Industrial And Mining Mechanical Co.,Ltd