Our stainless steel investment casting parts are manufactured using advanced silica sol casting technology, delivering superior surface finish (Ra3.2) and dimensional accuracy. These precision components are widely used in hardware applications including door and window hardware, valves, and kitchenware.


We specialize in non-standard OEM parts with comprehensive services including investment casting, CNC machining, heat treatment, and surface finishing. Our casting process can handle complex geometries with tight tolerances, making us the ideal partner for your custom hardware components.
With over 30 years of experience in lost wax casting, we've developed specialized solutions for challenging casting requirements. Our technical team has published multiple papers in casting industry journals, contributing to academic advancements in the field.
Beyond satisfactory in every aspect. The logistics were brilliantly handled, with the shipment arriving before the estimated date, which was a pleasant surprise. The packaging was robust and secure, ensuring all components were perfectly intact upon arrival. The quality of the castings is simply breathtaking; the finish is smooth and precise, with no visible imperfections, showcasing excellent craftsmanship. Communication and service from the team were both brilliant and professional. Every inquiry was answered promptly and thoroughly, making the entire process seamless. A truly commendable experience from start to finish.
Naturally, the delivery was impressively prompt, arriving well ahead of the estimated schedule, which was a fantastic start. The packaging was secure and professional, ensuring all components were perfectly intact upon arrival. Regarding the quality, the stainless steel castings exhibit exceptional precision and a flawless finish, exactly as specified for our hardware requirements. The overall craftsmanship is outstanding, reflecting high-grade manufacturing standards. As for service, communication was consistently clear, responsive, and helpful throughout the entire ordering process. Any preliminary queries were addressed thoroughly and without delay. This combination of reliable logistics, superior product quality, and excellent customer support makes for a highly satisfactory procurement experience. I am thoroughly pleased with the transaction and the professionalism demonstrated.
Naturally, the entire experience was quite positive. The logistics were handled exceptionally well; the order was processed promptly and shipped out without any unnecessary delays. Tracking information was provided and accurate, allowing for clear visibility into the shipment's progress from their factory to my doorstep. The packaging upon arrival was robust and secure, ensuring the castings were perfectly protected in transit. There were no issues with damage or missing items. Regarding quality, the stainless steel castings received are precisely as specified. The finish is smooth, the dimensions appear accurate, and the overall craftsmanship of the hardware parts is evident. They seem very well-made and suitable for their intended application. In terms of service, communication was clear and professional from the initial inquiry through to the post-delivery follow-up. Queries were answered thoroughly and in a timely manner. The company demonstrated a strong commitment to customer satisfaction and handled this OEM order with apparent expertise. The overall process was seamless and reliable.
Very satisfied with the overall experience. The logistics were handled exceptionally well; the shipment arrived ahead of the estimated schedule and was packaged securely with no signs of damage during transit. This prompt and careful delivery was a great start. Regarding quality, the stainless steel castings received are impeccable. The finish is smooth, the details are sharp, and they meet the specified tolerances perfectly, which speaks volumes about the factory’s precision casting capabilities. The service provided was equally commendable. Communication was clear, professional, and responsive from the initial inquiry through to the final delivery, making the OEM process straightforward. While this review avoids discussing specific product usage or technical parameters, it is clear that the factory excels in the fundamental areas of logistics, quality assurance, and customer service. A highly reliable partner for investment casting needs.
Yikes, the shipping was incredibly fast! I was pleasantly surprised by how quickly the order arrived. The packaging was secure and professional, ensuring the stainless steel castings were in perfect condition upon delivery. The quality of the hardware parts is outstanding; they appear very precise and well-made, exactly as specified for our OEM needs. Customer service was also responsive and helpful throughout the process, answering my queries promptly. Overall, a very smooth and satisfactory experience from logistics to the final product quality and support. Highly recommended for anyone needing reliable investment casting services.
Yowza, the shipping speed was absolutely phenomenal. My order arrived well ahead of the estimated schedule, which was a fantastic surprise. The packaging was incredibly secure and professional, ensuring every piece was perfectly protected. Regarding quality, the stainless steel castings are impeccable. The finish is smooth, the details are crisp, and they feel substantial and well-made, exactly as one would hope for from a precision casting specialist. Communication from the factory was clear, prompt, and very helpful throughout the entire OEM process. They were responsive to my initial inquiries and provided excellent service from start to finish. This level of attention to detail in logistics, product quality, and customer support is truly commendable and makes the entire procurement experience seamless and highly satisfactory. I am thoroughly impressed and would not hesitate to recommend their services or place another order in the future.
A truly outstanding experience from start to finish. The logistics were handled with remarkable efficiency; my order was processed and dispatched much faster than anticipated. Communication regarding shipping was clear and timely, providing accurate tracking information that allowed for perfect planning on my end. The parcel arrived securely packaged, showing great care in transit. Regarding quality, the stainless steel castings are impeccable. The finish is smooth and precise, with no visible flaws or imperfections, exactly as specified. The hardware parts demonstrate superior craftsmanship and durability. As for service, the team was exceptionally responsive and professional. All my inquiries were answered promptly and thoroughly, making the entire OEM process seamless. This precision casting factory has set a very high standard for reliability and excellence in every aspect of their operation.
Unbelievably fast shipping! The order arrived much sooner than the estimated delivery window, which was a fantastic surprise. The packaging was exceptionally secure and professional, ensuring all the hardware parts were perfectly intact upon arrival. Regarding the quality, the stainless steel castings are impeccable. The finish is smooth, the details are crisp, and they feel incredibly solid and durable, exactly as one would hope for from a precision casting specialist. Communication and service from the factory were outstanding from start to finish. Every inquiry was answered promptly and thoroughly, and they were very accommodating. The overall experience was seamless and highly professional. I am thoroughly impressed and would not hesitate to recommend them or place another order for our OEM needs. This level of quality and service is exactly what we look for in a manufacturing partner.
Rapid delivery and excellent packaging. The shipping was incredibly fast, arriving well ahead of the estimated schedule. Every item was securely wrapped, showing great care in transit. The overall quality of the castings appears very high upon initial inspection; the stainless steel has a good finish and the parts feel substantial. Communication from the factory was prompt and professional throughout the process, answering all pre-order queries efficiently. A very smooth transaction from start to finish. Would certainly consider for future OEM needs.