Qingdao Zhengda Heavy Industry Co., Ltd is a comprehensive & high-tech enterprise focusing on ferrous & non-ferrous metal casting & fine machining. The facility owns 80,000 square meters of buildings on 130,000 square meters of land. It is well-equipped with large melting & machining machinery, physical & chemical analysis apparatus. In addition, it possesses German-made spectrometer and UT inspection capacity for reliable quality assurance. Qingdao Zhengda has grown into one of the leading casting manufacturers in China over last 30+years.

The entity values management and is honored with ISO 9001 quality, ISO45001 occupation health & safety, and ISO14001 environmental management certificates. Other honors include National Innovation Giant, High-tech Enterprise, National Credit Enterprise, China Casting Association Membership, China Machine Tool & Tool Builders’ Association (Forging) Membership, Technical Center of Shandong Province, Gazelle Enterprise of Shandong Province, Manufacturing Champion of Shandong Province, Model Enterprise of Shandong Province, Famous Brand of Shandong Province, Credit Enterprise of Shandong Province and many other local honorary titles.

Our products include large steel castings up to 200 tons, copper & aluminum castings, with annual capacity 60,000 metric tons. We mainly serve forging machinery, ship-building, mining machinery and many other industries.

Per the statics of China Casting Association, Qingdao Zhengda Heavy Industry comes up top for premium castings in screw press.

Qingdao Zhengda Heavy Industry has been devoted to casting research and production over 30 years. It is well-recognized with advanced technical capability and reputation. We are honored as Consultancy for China Forging Machinery Standardization Committee. In recent years, Qingdao Zhenda Heavy Industry dedicates itself on new alloy research and casting technique development, has been awarded with 33 patents, and is in charge or participates in 9 national or industrial standards.

Qingdao Zhenda Heavy Industry provided crucial components like copper bushing, body, slide and beams for 1st 12500 tons and 16000 tons of screw press, APL1000 automated forging line and 80MN heavy digital screw press. Outstanding contribution is made to the realization of new products at national level.

Qingdao Zhengda Heavy Industry uses centrifugal casting technique to product copper bushings, which saves raw materials, and lowers production cost , and enhances production efficiency. The technical success solves a series of defects.