Types of Forgings
- Open-Die Forging: Experience the robust strength and superior ductility achieved by deforming metal between flat or uniquely contoured dies. This versatile method is ideally suited for crafting large, straightforward shapes, ensuring unparalleled durability and resilience.
- Closed-Die Forging: Witness the precision and complexity as metal is transformed within an enclosed die cavity, forced to adopt intricate shapes with unrivaled accuracy. This technique is perfect for achieving complex geometries and maintaining tight tolerances, ensuring high-quality end products.
- Hot Forging: Unleash the power of heat as metal is elevated above its recrystallization temperature, allowing for effortless deformation. Perfect for large-scale production, this method enhances malleability while maintaining quality and consistency across extensive manufacturing runs.
- Cold Forging: Harness the power of room temperature shaping, where the metal undergoes work hardening for increased strength. Though it requires higher forces, this method is a testament to achieving exceptional robustness and resilience without sacrificing structural integrity.
Process
The forging process typically involves several meticulously crafted steps:
- Heating: Elevate your materials to the ideal temperature, priming them for the transformative forging process.
- Shaping: Engage with precision as heated metal is expertly shaped using advanced mechanical presses or hammers, achieving your desired form.
- Cooling: Post-shaping, allow your forged components to cool gradually, with optional heat treatments to enhance structural properties.
- Finishing: Elevate your components to perfection with additional machining or surface treatments, ensuring they meet exact final specifications for optimal performance.
Dimensions
Forged components boast a wide range of sizes, from minute fasteners to expansive structural parts. Standard dimensions span from mere millimeters up to several meters, tailored to meet the diverse demands of any application.
Applications
Renowned for their unmatched strength, durability, and reliability, forgings are the backbone of industries such as aerospace, automotive, and construction, proving indispensable across these critical sectors.

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands proudly at the forefront of the stainless steel, titanium, and nickel alloy welded pipe industry, embodying unmatched excellence and leadership.
Endorsed by the prestigious Haynes International, Inc., we diligently comply with the stringent ISO9001:2001 quality management system, ensuring exceptional quality and reliability.
Our exceptional credentials highlight our unwavering dedication to quality. We proudly hold the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards consistently surpass the highest international standards, including esteemed TUV certifications.
We are unwavering in our mission to deliver swift, dependable, and pioneering metal pipeline solutions to our valued global clients.




About Our Company Our factory boasts a cutting-edge, state-of-the-art production line dedicated to alloy steel pipes. From the critical phase of raw material evaluation to the final stage of product approval, including PMI material re-inspection and thorough validation of experimental data, every step adheres meticulously to a comprehensive SOP process. Our welding techniques are aligned with the stringent standards of WPS and PQR, ensuring an unparalleled level of quality assurance.
Equipped with the pinnacle of advanced manufacturing technology, we utilize: Dutch DELEM CNC bending machines, adept at handling material thicknesses ranging from 2mm to an impressive 100mm; high-performance Austrian Fronius welding machines; and state-of-the-art Japanese FANUC welding robots. With the precision of laser welding seam guidance and tracking systems, our robust, automated welded pipe production line ensures exceptional uniformity and unwavering product reliability.
Weldpi has proudly achieved numerous prestigious certifications, both domestically and internationally, including the esteemed EU ISO9001 quality management system certification, the TUV welding certification, and the coveted China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry is privileged to possess the exclusive authorization from the American Hastelloy Company in China, empowering us to engage in collaboration, innovation, and the production of high-grade Hastelloy long products.
Our steadfast commitment is to crafting products of superior quality, consistently striving to provide swift, reliable, and innovative 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