Our high-quality
Stainless Steel Wire is meticulously crafted from
premium AISI 304 grade stainless steel, globally renowned for its outstanding
corrosion resistance, unmatched durability, and remarkable versatility across a wide range of industries. Available in a variety of diameters, including
0.3mm and 0.5mm, and skillfully wound on
DIN200 spools, this wire is expertly designed to fulfill the exacting demands of precision and strength for diverse applications such as
springs, filtration, welding, and cutting-edge medical devices.

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands proudly as a beacon of unsurpassed excellence, boldly leading the way in the stainless steel, titanium, and nickel alloy welded pipe industry. We are renowned for our remarkable distinction and groundbreaking innovation.
Our alliance with the prestigious Haynes International, Inc. underlines our unwavering commitment to excellence. We proudly adhere to the rigorous standards of the ISO9001:2001 quality management system, ensuring our products boast unmatched quality and reliability.
Our distinguished credentials speak volumes of our relentless pursuit of superior quality. We proudly hold the esteemed EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards consistently meet and often surpass the most stringent international criteria, including the highly regarded TUV certifications.
Our unwavering commitment is to deliver fast, reliable, and avant-garde metal pipeline solutions. We are dedicated to passionately serving our valued global clientele with unmatched excellence and distinction.


Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands out as a beacon of excellence, firmly establishing itself as a preeminent professional alloy pipe manufacturer. We are zealously committed to providing swift, reliable, and comprehensive pipe solutions that cater to the diverse needs of our valued global clientele.
Our manufacturing expertise spans a wide array of products, including high-quality stainless steel pipes, nickel-based alloys, titanium, zirconium, and other non-ferrous metal alloy pipes. We pride ourselves in offering our customers an all-encompassing, bespoke solution package, which seamlessly integrates matching tees, reducers, elbows, flanges, and expertly customized non-standard pipe forgings tailored to their precise specifications.
Our state-of-the-art factory features a cutting-edge, fully integrated production line for alloy steel pipes. From the rigorous evaluation of raw materials to the approval of the final product, our PMI material re-inspection, and thorough validation of experimental data, we adhere stringently to a comprehensive SOP process. Our welding operations are strictly aligned with WPS and PQR standards, ensuring meticulous quality control and unmatched excellence at every stage.
We leverage advanced manufacturing technology, including Dutch DELEM CNC bending machines, adept at managing substantial thickness ranges from 2mm to 100mm. Our arsenal also includes Austrian Fronius welding machines and Japanese FANUC welding robots, complemented by state-of-the-art laser welding seam guidance and tracking systems. This robust automated welded pipe production line is designed to deliver unparalleled product uniformity, quality, and reliability.
Weldpi has achieved a multitude of esteemed domestic and international certifications, underscoring our 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), each a testament to our unwavering commitment to superior standards.
Weldpi Pipe Industry is honored to possess the exclusive authorization from the renowned American Hastelloy Company in China. This strategic partnership enables us to collaborate, innovate, and produce Hastelloy long products, setting new benchmarks and pioneering breakthroughs in the industry.
Our steadfast focus is on crafting products of extraordinary quality. We are devoted to delivering prompt and reliable piping solutions and services, with an unwavering commitment to passionately serving our global customers with an unprecedented level of 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.