Who we are?
Yantai Tiancheng Machinery Co., Ltd. is covering an area of more than 100 mu with investment of 350 million yuan and achieved mass production in July 2016. The new slewing bearing production line for wind turbines and solar thermal power generation take the leading position in the world in terms of technology content and equipment precision. Growth of Tiancheng machinery is guided by customer’s demands as well as promoting technological progress and management modernization. We have the wind power slewing bearing test bench of 6M, 6M *6M high-precision coordinate system, slewing bearing information management system and unique high-precision production equipment which is developed by ourselves.
Yantai Haoyang Machinery Co., Ltd. was established in the 1980s, focusing on the manufacturing of slewing bearing for more than 20 years. The diameter of products ranges from Φ 200 mm to 5000 mm. The products are widely used in excavators, tower cranes, truck cranes, port cranes, marine cranes, tunnel boring machines, packaging and filling machines, forklifts, personnel lifts, robots, radars, medical scanners, aerospace, vehicle and ship engineering and other fields. In January 2013, slewing bearing made in haoyang was recognized as 'Shandong famous brand' product.
In order to meet customers’ demand and expand production capacity, our company has built new plants in Laishan and Fushan district of Yantai in 2019, increased equipment production lines, and strived to take responsibility for reducing pollution, reducing carbon emissions and developing green energy.