Our high-quality
Stainless Steel Wire is meticulously crafted from
AISI 304 grade stainless steel, renowned worldwide for its superior
corrosion resistance, exceptional durability, and unmatched versatility across a diverse array of industries. Available in a selection of diameters, including
0.3mm and 0.5mm, and precisely wound on
DIN200 spools, this wire is expertly designed to meet the exacting demands of precision and strength for applications such as
springs, filtration, welding, and medical devices.

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of unparalleled excellence, illuminating the path with an unwavering commitment to innovation and distinction in the stainless steel, titanium, and nickel alloy welded pipe industry.
Endorsed by the prestigious Haynes International, Inc., our dedication to excellence shines through our unwavering commitment to the rigorous ISO9001:2001 quality management system, guaranteeing unparalleled quality and reliability.
Our esteemed credentials underscore our relentless pursuit of excellence, featuring the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards not only meet but often surpass the highest international benchmarks, including the respected TUV certifications.
Our unwavering commitment is to deliver rapid, dependable, and cutting-edge metal pipeline solutions, passionately serving our valued global clientele with unparalleled distinction.


Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands prominently as a beacon of excellence and innovation in the alloy pipe industry. As a leading professional manufacturer, we are wholeheartedly committed to providing our valued global clientele with swift, reliable, and comprehensive pipe solutions.
Our manufacturing expertise spans a diverse array of products, including top-tier stainless steel pipes, nickel-based alloys, titanium, zirconium, and other high-quality non-ferrous metal alloy pipes. We take pride in offering a holistic and tailor-made solution package that caters to all your needs, complete with matching tees, reducers, elbows, flanges, and meticulously customized non-standard pipe forgings.
Our state-of-the-art factory is equipped with a comprehensive production line for alloy steel pipes. From the careful evaluation of raw materials to the rigorous approval of final products, including PMI material re-inspection and thorough experimental data validation, we strictly adhere to a comprehensive SOP process. Our welding procedures are aligned with WPS and PQR standards, ensuring impeccable quality assurance and excellence at every step.
We are empowered with cutting-edge manufacturing technology, featuring: Dutch DELEM CNC bending machines that tackle thicknesses from 2mm to an impressive 100mm; Austrian Fronius welding machines, Japanese FANUC welding robots, all complemented by advanced laser welding seam guidance and tracking systems. This robust automated welded pipe production line ensures exceptional product uniformity, superior quality, and unparalleled reliability.
Weldpi has achieved numerous esteemed domestic and international certifications, underscoring our unwavering commitment to quality and excellence. Our accolades include the prestigious EU ISO9001 quality management system certification, TUV welding certification, and the China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry is honored to hold exclusive authorization from the renowned American Hastelloy Company in China. This prestigious collaboration allows us to innovate and produce Hastelloy long products, pioneering new possibilities and setting new industry standards.
Our steadfast commitment is to craft products of unparalleled quality. We are dedicated to delivering rapid and dependable piping solutions and services, serving our global customers with passion and 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.