Types of Forgings: Explore the diverse methodologies that shape the highest quality forgings, tailored to meet the unique requirements of various applications.
- Open-Die Forging: A versatile and robust forging method, ideal for large and uncomplicated shapes. Revel in the superior strength and ductility that only open-die forging can provide.: Experience the power of metal transformation as it is deformed between flat or intricately contoured dies. This technique excels in creating simplistic yet strong formations.
- Closed-Die Forging: Embrace the precision of enclosed shaping where metal is sculpted into complex geometries with impeccable accuracy and tolerance.: Metal undergoes a metamorphosis within a die cavity, assuming intricate shapes with utmost precision, perfect for detailed designs and stringent specifications.
- Hot Forging: Discover the efficiency of heat in transformation, where metal is warmed beyond its recrystallization point, facilitating ease of shaping for mass production marvels.: Through the embrace of high temperatures, metal becomes malleable, primed for transformation in large quantities—an industry standard for voluminous output.
- Cold Forging: Harness the raw power of cold, where metal is meticulously shaped at ambient temperatures, achieving remarkable strength through work hardening.: Delve into the precision of shaping metal at room temperature, a process that enhances strength and requires formidable forces, yielding unmatched durability.
Process: Embark on a journey through the meticulous steps of the forging process, each carefully orchestrated to transform raw metal into masterpieces.
The forging process typically involves several steps: A detailed sequence, carefully choreographed to ensure excellence at every stage.
- Heating: Initiate the transformation by elevating the metal to the precise temperature needed for optimal shaping.: Begin the journey of change as the metal is meticulously heated to the exact temperature required to unlock its forging potential.
- Shaping: Witness the art of transformation as the heated metal takes form under the skilled guidance of mechanical presses or hammers.: With precision and force, the heated metal is molded into shape, a testament to mechanical prowess and craftsmanship.
- Cooling: Transition into refinement as the forged creation is allowed to cool, often complemented by heat treatment for enhanced properties.: As the shaping concludes, the forged masterpiece cools, with potential heat treatments to ensure peak performance and integrity.
- Finishing: The final flourish, incorporating additional processes like machining or surface treatment to perfect the specifications.: Culminate the creation with finishing touches, from machining precision to surface enhancement, ensuring the final product exceeds expectations.
Dimensions: From the smallest fasteners to monumental structural components, our forged pieces cater to an extensive range of sizes, customized for every conceivable application.
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 forgings are the backbone of innovation, trusted across industries such as aerospace, automotive, and construction, known for unparalleled strength, durability, and dependability.
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, leading the stainless steel, titanium, and nickel alloy welded pipe industry with distinction.
Endorsed by the prestigious Haynes International, Inc., we uphold the rigorous ISO9001:2001 quality management system, ensuring unmatched quality and dependability in every product we deliver.
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.
With a steadfast commitment, we aim to provide expedited, dependable, and cutting-edge metal pipeline solutions to our cherished global clientele, ensuring innovation and excellence in every endeavor.




Our At the heart of our operations is a state-of-the-art, fully integrated production line for alloy steel pipes. From the initial assessment of raw materials to the final approval of the finished products, our process is meticulously structured and follows a comprehensive SOP that leaves no room for error. We ensure superior quality through rigorous PMI material re-inspection and validation of experimental data. Our welding protocols strictly adhere to WPS and PQR standards, underpinning our exceptional quality assurance practices.
Equipped with the pinnacle of manufacturing technology, our facility boasts Dutch DELEM CNC bending machines capable of processing thicknesses ranging from 2mm to an impressive 100mm. Alongside, we utilize Austrian Fronius welding machines, Japanese FANUC welding robots, and advanced laser welding seam guidance and tracking systems. This extraordinary automated welded pipe production line is designed to deliver outstanding uniformity and dependability in every product we manufacture.
Weldpi has earned an esteemed reputation, receiving numerous prestigious certifications both domestically and internationally. Among these are the esteemed EU ISO9001 quality management system certification, the prestigious TUV welding certification, and the authoritative China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry proudly stands as the exclusive partner authorized by the American Hastelloy Company in China. We are privileged to collaborate on the innovation and production of Hastelloy long products, bringing cutting-edge solutions to our clients.
Our unwavering commitment is driven by a passion for creating products of unparalleled quality. We are devoted to delivering piping solutions and services that are not only swift and reliable but also exceed the expectations of our valued 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