Types of Forgings: Our diverse range of forging methods caters to various industrial needs, each offering unique advantages and characteristics to optimize performance in specific applications.
- Open-Die Forging: This versatile technique involves deforming metal between flat or contoured dies, making it ideal for crafting large and simple shapes. This method delivers exceptional strength and ductility, perfect for robust 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: Embrace complexity with Closed-Die Forging, where metal is precisely enclosed in a die cavity, allowing for intricate geometries and exacting tolerances essential for advanced engineering.: 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: Elevate production efficiency with Hot Forging, a technique where metal is heated above its recrystallization temperature. This approach facilitates ease of deformation, streamlining large-scale manufacturing processes.: The metal is heated above its recrystallization temperature, making it easier to deform. This method is common for large-scale production.
- Cold Forging: For enhanced strength, choose Cold Forging. Shaping metal at room temperature increases its robustness through work hardening, although it may require more substantial force.: The metal is shaped at room temperature, which increases strength through work hardening but may require higher forces.
Process: Our meticulously engineered forging process unfolds through several crucial steps, each contributing to the creation of superior forged components.
The forging process typically involves several steps:
- Heating: Initiating the process, the metal is brought to the desired temperature, setting the stage for optimal shaping.: The metal is heated to the desired temperature for the forging process.
- Shaping: Through the force of mechanical presses or hammers, the heated metal is expertly molded into its intended form, ensuring precision and strength.: The heated metal is then shaped using mechanical presses or hammers.
- Cooling: Post-shaping, the forged component undergoes careful cooling, often followed by heat treatment to enhance its properties.: After shaping, the forged part is allowed to cool, sometimes followed by heat treatment.
- Finishing: To achieve impeccable final specifications, additional processes such as machining or surface treatment are employed, refining each component to perfection.: Additional processes like machining or surface treatment may be performed to achieve the final specifications.
Dimensions: Our forged components showcase remarkable versatility in sizing, catering to a broad spectrum of industrial needs. Sizes range from small fasteners to large structural parts, spanning from a few millimeters to several meters, tailored for specific applications.
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 high-quality forgings are indispensable across various industries, including aerospace, automotive, and construction. Chosen for their outstanding strength, durability, and reliability, they play a pivotal role in enhancing performance and safety.
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. Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of unparalleled excellence, spearheading the forefront of the stainless steel, titanium, and nickel alloy welded pipe industry with unparalleled distinction.
Esteemed by the prestigious endorsement of Haynes International, Inc., we unwaveringly adhere to the rigorous ISO9001:2001 quality management system. This dedication ensures an unmatched standard of quality and dependability that our clients can trust.
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 do not just meet but frequently exceed the most rigorous international criteria, including the esteemed TUV certifications.
Our unwavering commitment is to deliver expedited, reliable, and avant-garde metal pipeline solutions to our esteemed global clientele, ensuring their complete satisfaction and trust.




Our Our factory is equipped with a state-of-the-art, comprehensive production line specifically designed for alloy steel pipes. From the initial evaluation of raw materials to the final product approval, we conduct PMI material re-inspections and validate experimental data, following a meticulous, all-encompassing SOP process. Our welding processes are strictly in accordance with WPS and PQR standards, ensuring the highest level of quality assurance.
We boast advanced manufacturing technology that includes high-precision Dutch DELEM CNC bending machines, proficient in handling thicknesses ranging from 2mm to 100mm. Our suite of equipment features Austrian Fronius welding machines and Japanese FANUC welding robots, complemented by laser welding seam guidance and tracking systems. This robust, automated welded pipe production line assures exceptional product uniformity and dependability.
Weldpi has proudly achieved numerous prestigious certifications, both domestically and internationally. These accolades include the EU ISO9001 quality management system certification, TUV welding certification, and the esteemed China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry is privileged to possess the exclusive authorization from the American Hastelloy Company in China. This authorization allows us to collaborate and innovate in the production of Hastelloy long products, underscoring our commitment to excellence and innovation.
Our steadfast dedication lies in crafting products of unparalleled quality. We are committed to delivering swift and reliable piping solutions and services to our esteemed global clientele.
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