Established in 2008, Dongying Youjia Industry Trade Co., Ltd. is a professional manufacturer and exporter that concerned with the design, development production of stainless castings. We are located Dongying, convenient transportation access. All our ...

Shandong Yanzi Precision Machinery Co., Ltd. was founded in 1994, located Qihe County Province. The company has a total floor area of 99,000 m2, 360 employees and 35 technicians. Annual production capacity for investment castings is about 1,500 tonnes 8,000 ...