Our high-quality
Stainless Steel Wire is expertly crafted from
AISI 304 premium grade stainless steel, celebrated for its superb
corrosion resistance, exceptional durability, and versatile applications across a multitude of industries. Offered in a range of diameters, including
0.3mm and 0.5mm, meticulously wound on
DIN200 spools, this wire is specifically engineered to fulfill 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. is a hallmark of exceptional quality and innovation, leading the way in the stainless steel, titanium, and nickel alloy welded pipe industry with remarkable distinction.
Endorsed by the prestigious Haynes International, Inc., our commitment to exceptional quality is demonstrated through unwavering adherence to the rigorous ISO9001:2001 quality management system, ensuring unparalleled reliability and excellence.
Our impressive credentials showcase our unwavering dedication to quality, featuring the prestigious EU EN3.1 certificates and the TS pressure pipeline component manufacturing license. Our welding standards consistently meet and often surpass leading international criteria, including esteemed TUV certifications.
Our commitment is to provide fast, reliable, and innovative metal pipeline solutions, passionately serving our valued global clientele with distinction.


Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. excels as a premier professional alloy pipe manufacturer, dedicated to offering swift and reliable comprehensive pipe solutions to our esteemed global customers.
Our manufacturing capabilities encompass a wide array of products, including stainless steel pipes, nickel-based alloys, titanium, zirconium, and a variety of non-ferrous metal alloy pipes. We provide customers with a holistic, tailor-made solution package that includes matching tees, reducers, elbows, flanges, and precisely customized non-standard pipe forgings.
Our factory features 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 strictly adhere to an all-encompassing SOP process. Our welding processes align with WPS and PQR standards, ensuring meticulous quality assurance and excellence.
We are equipped with cutting-edge manufacturing technology, including: Dutch DELEM CNC bending machines, capable of handling impressive thickness ranges from 2mm to 100mm; Austrian Fronius welding machines, Japanese FANUC welding robots, complemented by laser welding seam guidance and tracking systems. This formidable automated welded pipe production line ensures exceptional product uniformity, quality, and reliability.
Weldpi has achieved numerous esteemed domestic and international certifications, a testament to our quality and excellence, including EU ISO9001 quality management system certification, TUV welding certification, and the China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry proudly holds 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 providing 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.