Create parts of all complexities sized from 3 mm (0.12 in) to 2 m (79 in) with Protolabs Network. Lead times are as fast as 10 days, and
we offer local or global production options. Our manufacturing partners typically use 20 to 3,000 ton injection machines, depending on
part size, complexity, and volume. DIN 16901-130 and tighter tolerances are available on request.
Qingdao Zhengrong Precision Machinery Co., Ltd. The company boasts a comprehensive range of departments, encompassing CNC machining, milling, grinding, EDM, quality inspection, and foreign trade. Since its inception, the company has adhered to stringent ISO9000 quality management standards in both production and quality control. Zhengrong's products are exported globally, establishing long-term and stable cooperative relationships with customers in the United States, Japan, Spain, Australia, and numerous other countries.