Our manufacturing process leverages lost wax casting technology to produce precision components from materials such as stainless steel, dual-phase steel, and alloy steel. This method ensures high dimensional accuracy and superior surface finish, making our products ideal for demanding applications in various industries.
We offer a wide range of surface treatment options, including polishing, pickling passivation, sand blasting, electropolishing, grinding, chrome plating, nickel plating, painting, and phosphating. These treatments enhance corrosion resistance, improve aesthetics, and extend the service life of the components, catering to specific customer requirements.
Our advanced machining capabilities include vertical and horizontal machining centers, CNC lathes, and other precision equipment. This allows for efficient production of complex geometries and rapid prototyping during the design phase, reducing the risk of casting defects and ensuring timely delivery.
Quality assurance is a top priority, supported by a complete set of testing equipment. We utilize spectrometers, tensile testing machines, impact testing machines, hardness testers, metallographic microscopes, dynamic balance instruments, coordinate measuring machines (CMM), and X-ray flaw detection machines to verify material properties and structural integrity.
Customization is at the core of our services, with options for tailored designs, specifications, and packaging. We accommodate orders for weights ranging from 0.1 kg to 300 kg, and our monthly production capacity reaches 150 tons. All products are packaged securely, typically on wood pallets, to prevent damage during transit.





Great experience overall with this order. The logistics were handled exceptionally well, with the shipment arriving ahead of schedule, which was a pleasant surprise. Packaging was secure and professional, ensuring all items were protected during transit. The quality of the stainless steel check valves appears to be very high upon initial inspection; the craftsmanship from the lost wax casting process is evident, and the flange connections are precisely machined. Customer service was responsive and helpful throughout the process, promptly addressing my inquiries about the custom options and surface treatment specifications. They provided clear documentation, including relevant ISO 9001:2015 certifications, which instilled confidence. While I have not yet installed these valves in our petroleum machinery systems, the initial quality assessment is positive. The ability to customize orders is a significant advantage for our automotive industry applications. This supplier seems reliable for bulk supply needs, and I would certainly consider them for future projects based on this smooth transaction.
Smooth and efficient delivery process from start to finish. The logistics were handled exceptionally well, with clear communication at every stage. My order arrived ahead of schedule, which was a pleasant surprise. The packaging was robust and secure, ensuring all items were protected during transit. Regarding quality, the stainless steel check valves appear to be manufactured to a high standard. The finish is impeccable, and the construction feels solid and durable, exactly as one would expect from a supplier with ISO 9001:2015 certification. The surface treatment is uniform and professional, indicating good attention to detail in the production process. Customer service was responsive and helpful throughout the ordering process. They were accommodating with inquiries and provided necessary documentation promptly. Overall, a very satisfactory experience dealing with this supplier for bulk industrial components. The combination of reliable logistics, apparent quality, and good service makes them a commendable choice for procurement needs in this sector.
Logistics were handled exceptionally well from start to finish. The shipment arrived ahead of the estimated schedule, which was a very pleasant surprise given the bulk nature of the order. The packaging was robust and secure, with each valve individually protected to prevent any damage during transit. All documentation was clear and accurate, making customs clearance a smooth process. The communication from the logistics team was proactive and informative, providing regular updates. Regarding quality, the stainless steel check valves are precisely as specified. The machining and finish are excellent, with clean, precise flange faces and no visible imperfections. The surface treatment appears uniform and durable. The overall construction feels solid and reliable, exactly what is required for demanding industrial applications. The service provided throughout this transaction was outstanding. The sales team was responsive and knowledgeable, addressing all inquiries about custom options promptly. They provided detailed clarifications on specifications and tolerances. The after-sales support has also been very attentive, confirming receipt and satisfaction. This level of professional service builds significant confidence. Overall, a highly satisfactory experience with a supplier that clearly prioritizes reliable logistics, consistent quality, and excellent customer service.
Smooth and efficient logistics marked the beginning of my experience with this order. The shipment arrived ahead of the estimated schedule, which was a pleasant surprise. Every item was securely packaged, with no signs of damage or mishandling during transit. The communication regarding shipping updates was clear and timely, allowing for seamless planning on our receiving end. Regarding quality, the stainless steel check valves exhibit excellent craftsmanship. The finish is uniform and professional, and the flanges are precisely machined, ensuring a perfect fit. The material feels robust and durable, exactly as one would expect from a supplier adhering to ISO 9001:2015 standards. The surface treatment is impeccable, providing a clean, corrosion-resistant appearance that inspires confidence for long-term use in demanding applications. The service provided was outstanding from inquiry to delivery. The team was responsive and knowledgeable, patiently addressing all preliminary questions about custom options and specifications. They demonstrated a clear understanding of technical requirements for industries like petroleum machinery and automotive. The ordering process was straightforward, and all documentation, including certificates, was provided promptly and in good order. Overall, this was a highly satisfactory procurement experience. The combination of reliable logistics, superior product quality, and exceptional professional service makes this supplier a strong candidate for future bulk supply needs. The attention to detail in both the product and the service process is commendable.
Great experience with the delivery speed and packaging. The items arrived earlier than expected and were well-protected, which minimized any risks of damage during transit. Regarding quality, the stainless steel check valves appear robust and well-finished, reflecting good manufacturing standards. The customer service team was responsive and helpful, promptly addressing my inquiries about the order. Overall, a smooth and satisfactory transaction that I would recommend to others.
Very impressed with the overall experience! The logistics were handled exceptionally well; my order arrived ahead of schedule and was packaged securely to prevent any damage during transit. The quality of the stainless steel check valves is outstanding, with a robust build and flawless finish that reflects high manufacturing standards. Customer service was top-notch, providing prompt and helpful responses to my inquiries, which made the process smooth and reassuring. Highly recommend this supplier for their reliability and attention to detail.