Types of Forgings: Discover the versatile world of forgings, where each method is meticulously designed to meet diverse production needs, delivering excellence in every piece.
- Open-Die Forging: Experience the robust power of open-die forging, where: Metal is expertly deformed between flat or contoured dies, yielding large, simple shapes with superior strength and exceptional ductility. Perfect for those seeking formidable durability.
- Closed-Die Forging: Delve into the intricacies of closed-die forging, a process where: Metal is masterfully enclosed in a die cavity and sculpted to complex geometries with tighter tolerances, offering precision crafting and detailed accuracy.
- Hot Forging: Embrace the transformative power of hot forging, a method where: The metal is heated above its recrystallization temperature, streamlining deformation for large-scale production needs, ensuring efficiency and enhanced material performance.
- Cold Forging: Uncover the strength of cold forging, a process where: The metal is adeptly shaped at room temperature, resulting in increased strength through work hardening, albeit requiring higher forces for shaping.
Process: Journey through the meticulous stages of forging, each step designed to ensure perfection in the final product.
The forging process typically involves several steps: An intricate series of operations transforming raw material into precision-engineered components.
- Heating: Initiating the journey, where: The metal is meticulously heated to the optimal temperature, preparing it for the subsequent shaping process.
- Shaping: In this pivotal phase,: The heated metal undergoes expert shaping using mechanical presses or hammers, ensuring each piece meets exacting standards.
- Cooling: Transitioning to the cooling stage,: After meticulous shaping, the forged part is allowed to cool, often followed by precision heat treatment to achieve desired properties.
- Finishing: Culminating in the finishing process,: Additional precision processes such as machining or surface treatment are performed to meet final specifications, ensuring uncompromised quality and performance.
Dimensions: Versatility in dimensions, accommodating needs from
Forged components can vary significantly in size, from small precision fasteners to large structural parts. Standard sizes typically range from mere millimeters to expansive meters, tailored to application demands.
Applications: Forgings serve as the backbone across various sectors, including
Forgings are extensively utilized across industries like aerospace, automotive, and construction, celebrated for their strength, enduring durability, and inherent 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.
Proudly affiliated with Haynes International, Inc., we unwaveringly uphold the rigorous ISO9001:2001 quality management system, ensuring impeccable quality and reliability.
Our impressive credentials are a reflection of our unyielding commitment to excellence, boasting the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards not only meet but frequently surpass elite international benchmarks, including TUV certifications.
Our unwavering mission is to deliver swift, dependable, and cutting-edge metal pipeline solutions to our esteemed global clientele.




Our Our factory proudly presents a state-of-the-art production line for crafting alloy steel pipes. From the crucial stage of initial raw material assessment to the pivotal moment of the final product's approval, we maintain rigorous adherence to an exhaustive SOP process. This includes PMI material re-inspection and experimental data validation. Our welding techniques are in strict compliance with WPS and PQR standards, ensuring unparalleled quality assurance.
We are equipped with cutting-edge manufacturing technology, featuring: Dutch DELEM CNC bending machines that can adeptly manage thicknesses ranging from 2mm to a robust 100mm; Austrian Fronius welding machines, Japanese FANUC welding robots, complemented by laser welding seam guidance and tracking systems. This magnificent, automated welded pipe production line is a testament to our commitment to delivering products of exceptional uniformity and steadfast reliability.
Weldpi has achieved a remarkable collection of esteemed domestic and international certifications, notably including the prestigious EU ISO9001 quality management system certification, the esteemed TUV welding certification, and the authoritative China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry takes great pride in holding the exclusive authorization from the renowned American Hastelloy Company, empowering us to collaborate, innovate, and manufacture Hastelloy long products within China.
Our unyielding commitment is to the art of crafting products of superior quality. We are devoted to delivering swift and dependable piping solutions and services, consistently striving to 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