Introducing our premium and meticulously engineered
Stainless Steel Wire , expertly crafted from the
AISI 304 grade stainless steel. This material is globally celebrated for its outstanding
corrosion resistance, exceptional durability, and unrivaled versatility across a multitude of demanding industries. Available in a range of diameters, including
0.3mm and 0.5mm, and meticulously wound on
DIN200 spools, this wire is precisely engineered to fulfill the rigorous demands of precision and strength essential for applications such as
springs, high-performance filtration systems, welding operations, and cutting-edge medical devices.

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of unparalleled excellence, blazing a trail in the stainless steel, titanium, and nickel alloy welded pipe industry with remarkable distinction and innovation.
Endorsed by the esteemed Haynes International, Inc., we epitomize excellence through unwavering compliance with the stringent ISO9001:2001 quality management system. This dedication ensures our products deliver unmatched quality and reliability, positioning us as leaders in our field.
Our distinguished credentials highlight our relentless pursuit of perfection. With prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, our welding standards consistently surpass stringent international benchmarks, including the revered TUV certifications.
At the core of our mission is a steadfast commitment to deliver rapid, reliable, and innovative metal pipeline solutions. We passionately serve our valued global clientele with exceptional dedication and distinction, ensuring their success in every endeavor.


Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of excellence in the realm of professional alloy pipe manufacturing. We are fervently committed to providing rapid, dependable, and holistic pipe solutions that cater to our valued global clientele with unparalleled precision and expertise.
Our expertise in manufacturing spans a wide array of products, including stainless steel pipes and an impressive range of nickel-based alloys, titanium, zirconium, and diverse non-ferrous metal alloy pipes. We deliver comprehensive, custom-designed solution packages that encompass essential components such as matching tees, reducers, elbows, flanges, and expertly crafted non-standard pipe forgings.
Our factory is equipped with a state-of-the-art, all-encompassing production line for alloy steel pipes. From the thorough evaluation of raw materials to the ultimate approval of final products, PMI material re-examination, and rigorous experimental data validation, we stringently adhere to a comprehensive SOP process, ensuring our welding processes comply with WPS and PQR standards for unmatched quality assurance and excellence.
We harness advanced manufacturing technology, featuring: Dutch DELEM CNC bending machines adept at managing a remarkable thickness range from 2mm to 100mm; Austrian Fronius welding machines; and Japanese FANUC welding robots, complemented by laser welding seam guidance and tracking systems. This exceptional automated welded pipe production line guarantees superior product uniformity, quality, and reliability.
Weldpi has attained a multitude of esteemed national and international certifications, affirming our quality and excellence. These include the distinguished EU ISO9001 quality management system certification, TUV welding certification, and the prestigious China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry has the unparalleled distinction of holding exclusive authorization from the renowned American Hastelloy Company in China. We are privileged to collaborate, innovate, and create Hastelloy long products, paving the way for pioneering advancements.
Our steadfast dedication to creating superior quality products remains unwavering. We are committed to delivering rapid and reliable piping solutions and services, serving our global customers with a passion for excellence.
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.