Our high-quality
Stainless Steel Wire is meticulously crafted from
premium AISI 304 grade stainless steel, celebrated for its exceptional
corrosion resistance, outstanding durability, and remarkable versatility across a multitude of industries. Offered in a variety of diameters such as
0.3mm and 0.5mm, and skillfully wound on
DIN200 spools, this wire is engineered to satisfy the precise demands for strength in applications including
springs, filtration systems, welding, and medical devices.

Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of unmatched excellence, leading innovation in the stainless steel, titanium, and nickel alloy welded pipe industry with exemplary distinction.
With the esteemed endorsement of Haynes International, Inc., our unwavering commitment to quality is exemplified by adherence to the rigorous ISO9001:2001 quality management system, ensuring unparalleled quality and reliability in every product.
Our prestigious credentials highlight our relentless pursuit of excellence, featuring the distinguished EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards not only meet but surpass international benchmarks, including respected TUV certifications.
Our unwavering dedication is to deliver swift, reliable, and cutting-edge metal pipeline solutions, passionately serving our valued global clientele with excellence.


Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. shines as a premier professional alloy pipe manufacturer, fervently committed to providing expeditious and dependable comprehensive pipe solutions to our esteemed global customers.
Our manufacturing capabilities encompass a vast array of products including stainless steel pipes, nickel-based alloys, titanium, zirconium, and other non-ferrous metal alloy pipes. We offer customers a complete, tailor-made solution package that includes matching tees, reducers, elbows, flanges, and precisely customized non-standard pipe forgings.
Our factory boasts a state-of-the-art, fully integrated production line for alloy steel pipes. From meticulous raw material assessment to final product approval, PMI material re-inspection, and exhaustive testing data validation, we adhere strictly to a comprehensive SOP process. Our welding processes conform to WPS and PQR standards, ensuring meticulous quality assurance and excellence.
Our advanced manufacturing technology includes: Dutch DELEM CNC bending machines capable of handling remarkable thickness ranges from 2mm to 100mm; Austrian Fronius welding machines, Japanese FANUC welding robots, enhanced by laser welding seam guidance and tracking systems. This robust automated welded pipe production line ensures superior product uniformity, quality, and reliability.
Weldpi has achieved numerous prestigious domestic and international certifications, a testament to our unwavering 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 holds the exclusive authorization from the distinguished American Hastelloy Company in China to collaborate, innovate, and produce Hastelloy long products, exploring new frontiers.
Our steadfast dedication is to creating superior quality products. We remain committed to delivering swift and dependable piping solutions and services, passionately serving our global customers with 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.