Our high-quality
Stainless Steel Wire is meticulously crafted from
AISI 304 grade stainless steel, which is celebrated for its outstanding
corrosion resistance, unrivaled durability, and exceptional versatility across a broad range of industries. It is available in various diameters, including
0.3mm and 0.5mm, and is expertly wound on
DIN200 spools, our wire is engineered to meet the high demands of precision and strength required for applications such as
springs, filtration systems, welding operations, and medical devices.

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of unparalleled excellence, making significant strides in the stainless steel, titanium, and nickel alloy welded pipe industry through remarkable distinction and innovation.
With the prestigious endorsement of Haynes International, Inc., our unwavering commitment to excellence is demonstrated through our steadfast adherence to the rigorous ISO9001:2001 quality management system, ensuring unmatched quality and dependability.
Our distinguished credentials stand as a testament to our relentless pursuit of quality, featuring the illustrious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards not only comply with but often exceed premier international criteria, including the esteemed TUV certifications.
Our steadfast commitment is to provide expedited, dependable, and avant-garde metal pipeline solutions, passionately serving our cherished global clientele with exceptional distinction.


Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands proudly as a leading professional alloy pipe manufacturer, passionately dedicated to delivering swift, reliable, and comprehensive pipe solutions to our esteemed global customers.
Our manufacturing prowess encompasses a broad spectrum of products, including stainless steel pipes, nickel-based alloys, titanium, zirconium, and other non-ferrous metal alloy pipes. We provide customers with a holistic, tailor-made solution package that encompasses matching tees, reducers, elbows, flanges, and precisely customized non-standard pipe forgings.
Our factory boasts a state-of-the-art, comprehensive production line for alloy steel pipes. From meticulous raw material evaluation to final product approval, PMI material re-inspection, and exhaustive experimental data validation, we adhere strictly to a comprehensive SOP process. Our welding processes are aligned with WPS and PQR standards, ensuring meticulous quality assurance and excellence.
We are equipped with advanced manufacturing technology that includes: Dutch DELEM CNC bending machines capable of handling impressive thickness ranges from 2mm to 100mm; Austrian Fronius welding machines, Japanese FANUC welding robots, accompanied by laser welding seam guidance and tracking systems. This formidable automated welded pipe production line guarantees exceptional product uniformity, quality, and reliability.
Weldpi has earned numerous prestigious domestic and international certifications, a testament to our quality and excellence, including the EU ISO9001 quality management system certification, TUV welding certification, and the China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry is privileged to hold the exclusive authorization from the esteemed American Hastelloy Company in China to collaborate, innovate, and produce Hastelloy long products, pioneering new horizons.
Our unwavering dedication is to crafting superior quality products. We remain committed to delivering swift and reliable piping solutions and services, passionately serving our global customers with the utmost 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.