Types of Forgings: Explore the diverse array of forging techniques we employ to ensure the highest quality and performance of our products. Each method is tailored to meet specific needs, from simple large shapes to intricate, complex geometries, providing solutions for every industry requirement.
- Open-Die Forging: A versatile method where metal is skillfully deformed between flat or uniquely contoured dies. Ideal for creating large, uncomplicated shapes, this technique ensures exceptional strength and ductility, making it perfect for robust industrial applications.: Metal is deformed between flat or contoured dies. This method is suitable for large, simple shapes and provides good strength and ductility.
- Closed-Die Forging: The process of enclosing metal within a die cavity to form precise, complex shapes with tighter tolerances. This technique is unparalleled for producing intricate components that require exact specifications and meticulous detail.: Metal is enclosed in a die cavity and forced to take its shape. This method allows for more complex geometries and tighter tolerances.
- Hot Forging: By heating metal above its recrystallization temperature, this method makes deformation easier, facilitating large-scale production with efficiency. Hot forging delivers components that are both durable and robust, suitable for a variety of industrial applications.: The metal is heated above its recrystallization temperature, making it easier to deform. This method is common for large-scale production.
- Cold Forging: Perform forging at room temperature to enhance material strength through work hardening. While it may require higher forces, this process significantly boosts component strength, creating resilient and long-lasting parts.: The metal is shaped at room temperature, which increases strength through work hardening but may require higher forces.
Process: Unveiling the intricate forging process that transforms raw metal into precision-engineered components, designed to meet the exacting standards of diverse industries.
The forging process typically involves several steps: A detailed journey from raw material to finished product, ensuring excellence at every stage.
- Heating: Initiating the process by elevating the metal to the optimal temperature, preparing it for efficient and effective forging.: The metal is heated to the desired temperature for the forging process.
- Shaping: Transforming heated metal into desired forms using powerful mechanical presses or precision hammers, crafting components with precision and strength.: The heated metal is then shaped using mechanical presses or hammers.
- Cooling: Allowing the forged part to cool naturally or through controlled processes, often followed by heat treatment to enhance properties and ensure durability.: After shaping, the forged part is allowed to cool, sometimes followed by heat treatment.
- Finishing: Final enhancements like machining or surface treatments are applied to achieve the precise specifications and superior finish required for optimal performance.: Additional processes like machining or surface treatment may be performed to achieve the final specifications.
Dimensions: From minute fasteners to colossal structural elements, our forged components are available in an extensive range of sizes, expertly crafted to suit specific applications, ensuring the perfect fit for every project.
Forged components can vary significantly in size, from small fasteners to large structural parts. Standard sizes typically range from a few millimeters to several meters, depending on the application.
Applications: Our premium forgings are integral to sectors like aerospace, automotive, and construction, where strength, durability, and reliability are paramount. Choose our forgings for unparalleled performance and enduring excellence.
Forgings are widely used in industries such as aerospace, automotive, and construction due to their strength, durability, and reliability.

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of unparalleled excellence, leading the stainless steel, titanium, and nickel alloy welded pipe industry with distinction.
With the prestigious endorsement of Haynes International, Inc., we steadfastly adhere to the rigorous ISO9001:2001 quality management system, guaranteeing unmatched quality and dependability.
Our distinguished credentials are a testament to our relentless pursuit of quality, featuring the illustrious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards not only meet but often exceed premier international criteria, including TUV certifications.
Our steadfast commitment is to provide expedited, reliable, and avant-garde metal pipeline solutions to our cherished global clientele.




Our Our factory is equipped with a state-of-the-art, all-encompassing production line dedicated to alloy steel pipes. From the meticulous evaluation of raw materials to the final stamp of approval on finished products, we conduct PMI material re-inspections and validate experimental data. Adhering to a comprehensive SOP process, our welding practices are strictly aligned with WPS and PQR standards, ensuring a consistently high level of quality assurance.
We boast a suite of advanced manufacturing technologies, including Dutch DELEM CNC bending machines that expertly manage thicknesses ranging from 2mm to a robust 100mm. Our Austrian Fronius welding machines, coupled with Japanese FANUC welding robots, and advanced laser welding seam guidance and tracking systems, form a highly efficient automated welded pipe production line. This cutting-edge setup is designed to deliver unmatched product uniformity and reliability.
Weldpi has achieved numerous esteemed domestic and international certifications, a testament to our quality standards. These include the prestigious EU ISO9001 quality management system certification, the renowned TUV welding certification, and the revered China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry proudly holds the exclusive authorization from the esteemed American Hastelloy Company in China. This unique collaboration positions us at the forefront of innovation and production of Hastelloy long products, setting new benchmarks in the industry.
Our steadfast commitment to quality propels us to produce superior products consistently. We dedicate ourselves to providing rapid and reliable piping solutions and services that our global clientele can depend on with confidence.
Are you a factory or a trading company?
We are a dedicated factory specializing in the manufacturing of seamless stainless steel pipes. Additionally, we offer welded stainless steel pipes and pipe fittings to meet your comprehensive needs. Our in-depth market knowledge ensures that we deliver only the highest quality products, each meticulously inspected before shipment.
Do you have any certificates?
We proudly hold numerous prestigious domestic and international certifications, including the EU ISO9001 Quality Management System Certification, TUV Welding Certification, and the China Pressure Pipe Manufacturing License (TS).We are also exclusively authorized by the American Hastelloy Company in China for the collaboration, development, and production of Hastelloy long products.
What is your delivery time?
Delivery time primarily depends on your order volume. Typically, we deliver within approximately one month for a standard 40FT container. For in-stock items, shipping can be expedited to just 5 days.
What are your payment terms?
Our standard payment terms are a 30% deposit with the remaining balance against the bill of lading. We also accept L/C. Shipping terms include EXW, FOB, CFR, and CIF, tailored to your preference.
How can you guarantee the quality of my goods?
We ensure all materials undergo 100% PMI testing and precise measurement before shipping. We welcome third-party inspections and provide the EN10204.3.1B Mill Test Certificate for all materials.
How do you establish long-term and positive business relationships?
1. We maintain superior quality and competitive pricing to maximize our customers' benefits.
2. We respect every customer, conducting business with sincerity and maintaining high service standards both before and after every transaction