Qingdao Rinborn Machinery Co., Ltd, RMC, was founded in 1999 by our founding team based in Qingdao, Shangdong, China. With its foundry also in Shandong province, we have now grown to become one of the finest metal forming companies with processes of casting, forging, machining and secondary treatment. With our fully organized facilities, we utilize the new advanced technologies which helps us produce complex, high precision, near-net metal parts from a range of ferrous and non-ferrous metals.

As a full-service metal casting company, we have redundant manufacturing capabilities that enable us to produce top quality products for our customers in industry-leading turnaround times. We also offer outsourced casting capabilities, heat treatment and surface treatment in China to give our customers a cost-effective alternative with quick lead times.

RMC is a global-oriented manufacturer of high-precision, high-complexity and mission-critical casting and precision machined parts for diverse end-markets. Our global emerging position is underpinned by our integrated business model with comprehensive capabilities of offering one-stop solutions to our customers.

What We Do

RMC is an ISO 9001: 2008 certified foundry and precision machining factory. As a professional provider, our capabilities mainly cover investment casting, sand casting, shell casting, vacuum casting, forging and secondary process including machining, heat treatment, surface treatment, packing, logistics and comprehensive service in a wide variety of materials including gray iron, ductile iron, stainless steel, alloy steel, carbon steel, wear-resistant and heat-resistant steel, aluminium, brass, zinc and various other high alloy materials.

Our colleagues in the engineering team take it as a priority to understand the unique needs and requirements of our diverse customers from different industries so we can provide the suitable materials and production process. RMC produces sand molds using the green sand casting, shell molded casting (pre-coated type) furan sand molding system, allowing us great dimensional flexibility as well as the ability to pour castings up to several hundreds of kilograms. We can produce steel castings up to 0.5 tons and iron castings up to 1 tons. RMC stores patterns for the customers in a separate workshop away from the daily operation of the foundry.