Qingdao Golden-Ring Industrial Co., Ltd is a professional manufacturer of OEM and ODM metal parts in Qingdao. Our product lines cover investment casting, CNC machining, forging, sand casting and die casting which are applied for automotive industry, container , trailer, construction, engineering, train and municipal industry.
Qingdao Golden-Ring Industrial Co., Ltd.
Manufacturer of OEM and ODM parts in investment casting and CNC machining
2024-08-21
Our cast steel parts have been sourced by buyers in Germany since 1999. And our AQL of 500ppm for all related projects since then should tell you that we’re serious about quality management.