Dandong Pengxin Machinery specializes in producing high-quality castings, including sand casting, shell casting, resin sand casting, precision casting, and gravity casting for iron, ductile iron, stainless steel, and aluminum.   As a leading foundry in Northern China, we provide OEM custom production for investment casting (stainless steel) and iron sand casting based on your specifications.
With 5 dedicated casting and machining workshops, we ensure on-time delivery while maintaining exceptional quality—a challenging feat that we consistently achieve.
Stainless Steel Investment Casting Workshop
Equipped with Germany’s most advanced automated precision casting lines, we’ve invested $30 million in 4 automated production lines, enabling a daily output of 1,800 shell sets.   Our rigorous quality control includes real-time monitoring of humidity, temperature, and aluminum chloride concentration using hygrothermographs, aerometers, and PH meters.
Stainless steel investment casting is one of the most versatile manufacturing solutions, widely used in automotive, marine, and large-scale electronics.   As an experienced manufacturer, we produce high-strength, corrosion-resistant stainless steel castings with superior aesthetics and durability.