Our high-quality
Stainless Steel Wire is meticulously crafted from
premium AISI 304 grade stainless steel, which is globally recognized for its exceptional
corrosion resistance, outstanding durability, and remarkable versatility across a breadth of industries. Available in a selection of diameters, including
0.3mm and 0.5mm, and carefully wound on
DIN200 spools, this wire is expertly designed to meet the stringent demands of precision and strength for a range of applications such as
spring manufacturing, filtration systems, welding processes, and cutting-edge medical devices.

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of unparalleled excellence. It is blazing a trail in the stainless steel, titanium, and nickel alloy welded pipe industry, marked by remarkable distinction, innovation, and a commitment to cutting-edge quality.
With the prestigious endorsement of Haynes International, Inc., our unwavering commitment to excellence is exemplified. We steadfastly adhere to the rigorous ISO9001:2001 quality management system, ensuring quality and reliability that remain unmatched and second to none.
Our distinguished credentials are a testament to our relentless pursuit of quality. We are proud to feature the illustrious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards consistently meet and often exceed premier international criteria, including the esteemed TUV certifications, showcasing our dedication to superior craftsmanship.
Our steadfast commitment is to provide expedited, reliable, and avant-garde metal pipeline solutions. We passionately serve our cherished global clientele with unwavering distinction, ensuring satisfaction and excellence at every turn.


Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon in the industry, offering unparalleled expertise as a leading professional alloy pipe manufacturer. Our commitment is to deliver fast, reliable, and comprehensive pipe solutions, earning the trust and satisfaction of our esteemed global clientele.
Our vast manufacturing capabilities include a diverse array of high-quality products such as stainless steel pipes, nickel-based alloys, titanium, zirconium, and other non-ferrous metal alloy pipes. We provide our customers with an all-encompassing, bespoke solution package, complete with matching tees, reducers, elbows, flanges, and expertly customized non-standard pipe forgings to meet unique specifications and demands.
Our state-of-the-art factory is equipped with a cutting-edge production line specifically for alloy steel pipes. From the careful evaluation of raw materials to the approval of finished products, including PMI material re-inspection and the validation of comprehensive experimental data, we strictly follow an exhaustive SOP process. Our welding processes are harmonized with WPS and PQR standards, ensuring meticulous adherence to quality assurance and excellence at every stage.
Our facilities boast advanced manufacturing technology, featuring Dutch DELEM CNC bending machines that handle impressive thickness ranges from 2mm to 100mm. We are equipped with Austrian Fronius welding machines and Japanese FANUC welding robots, complemented by sophisticated laser welding seam guidance and tracking systems. This robust automated welded pipe production line delivers unparalleled uniformity, quality, and reliability, setting a benchmark in the industry.
Weldpi has earned an array of esteemed domestic and international certifications, underscoring our commitment to quality and excellence. These accolades include the prestigious EU ISO9001 quality management system certification, TUV welding certification, and the China Pressure Pipe Manufacturing License (TS), each serving as a testament to our industry-leading standards.
Weldpi Pipe Industry proudly holds the exclusive authorization from the renowned American Hastelloy Company in China. This prestigious collaboration empowers us to innovate and produce Hastelloy long products, pioneering new horizons and setting new standards in the industry.
Our unwavering commitment is to crafting products of superior quality. We are devoted to providing fast, reliable piping solutions and services, delivering excellence and passionately serving our global clients with dedication and distinction.
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.