Types of Forgings
- Open-Die Forging: Open-Die Forging involves the majestic transformation of metal as it is skillfully deformed between flat or artistically contoured dies. This method is the perfect choice for crafting large and simple shapes, offering exceptional strength and outstanding ductility.
- Closed-Die Forging: Experience the precision of Closed-Die Forging, where metal is expertly enclosed in a die cavity, refined to adopt its intricate shape. This sophisticated method accommodates the creation of more complex geometries and provides the ability to adhere to tighter tolerances.
- Hot Forging: Embark on the journey of Hot Forging where metal is heated beyond its recrystallization temperature, allowing for easier deformation. This method is favored for large-scale production, ensuring efficiency and excellence in manufacturing.
- Cold Forging: Embrace the strength-enhancing Cold Forging process, where metal is shaped at ambient room temperature. This method, while demanding higher forces, significantly increases strength through work hardening.
Process
The forging process typically involves several meticulously orchestrated steps:
- Heating: The metal is elevated to an optimal temperature to facilitate the forging process.
- Shaping: The meticulously heated metal is then expertly shaped using either mechanical presses or powerful hammers.
- Cooling: Following the shaping, the forged masterpiece is allowed to cool, sometimes enhanced by a subsequent heat treatment to achieve perfection.
- Finishing: To meet final specifications, additional processes such as precision machining or sophisticated surface treatment may be applied.
Dimensions
Forged components boast a spectacular range in size, from diminutive fasteners to colossal structural marvels. Standard dimensions typically span from a few millimeters to several meters, tailored to their specific applications.
Applications
Forgings are the cornerstone of strength, durability, and reliability, making them indispensable in industries such as aerospace, automotive, and construction. Their widespread application underscores their unparalleled performance.

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of unparalleled excellence, setting the gold standard in the stainless steel, titanium, and nickel alloy welded pipe industry with unmatched distinction and innovation.
Endorsed by the prestigious Haynes International, Inc., we strictly adhere to the rigorous ISO9001:2001 quality management system, ensuring supreme quality and dependability in all our offerings.
Our distinguished credentials are a testament to our relentless pursuit of quality. We proudly hold the illustrious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards not only meet but frequently surpass premier international criteria, including the esteemed TUV certifications.
Our unwavering commitment is to deliver expedited, reliable, and cutting-edge metal pipeline solutions to our valued global clientele, enhancing their operations with our superior products.




Our Our factory proudly boasts a comprehensive and state-of-the-art production line dedicated to alloy steel pipes. From the very first step of raw material evaluation to the final product approval, each phase is meticulously executed with PMI material re-inspection and experimental data validation. We adhere strictly to a thorough and robust SOP process. Our welding processes are conducted under stringent WPS and PQR standards, ensuring that quality is never compromised and excellence is consistently achieved.
We are equipped with the pinnacle of advanced manufacturing technology, featuring Dutch DELEM CNC bending machines that can expertly handle thicknesses ranging from 2mm to 100mm. Our arsenal also includes Austrian Fronius welding machines, Japanese FANUC welding robots, as well as cutting-edge laser welding seam guidance and tracking systems. This formidable and highly automated welded pipe production line ensures that each product is crafted with unparalleled uniformity and reliability, setting a new standard in the industry.
Weldpi has earned a prestigious collection of domestic and international certifications, underscoring our commitment to excellence. Our accolades include the esteemed EU ISO9001 quality management system certification, TUV welding certification, and the China Pressure Pipe Manufacturing License (TS), all testifying to our unwavering dedication to quality and compliance with the highest industry standards.
Weldpi Pipe Industry is immensely proud to hold the esteemed exclusive authorization from the American Hastelloy Company in China. This collaboration allows us to innovate and produce Hastelloy long products, reflecting a synergy of expertise that propels us to the forefront of the industry.
Our unwavering dedication is to crafting superior quality products, and we are steadfast in our commitment to providing swift and dependable piping solutions and services to our esteemed global customers, ensuring their complete satisfaction and trust in our brand.
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