Presenting our impeccably engineered, high-quality
Stainless Steel Wire expertly crafted from
AISI 304 grade stainless steel, celebrated for its outstanding
corrosion resistance, remarkable durability, and unmatched versatility in a multitude of industries. Meticulously available in a spectrum of diameters, including
0.3mm and 0.5mm, and precisely wound on
DIN200 spools, this wire is exquisitely designed to fulfill the rigorous demands of precision and strength for an array of applications such as
springs, filtration systems, welding, and advanced 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, blazing a trail in the stainless steel, titanium, and nickel alloy welded pipe industry with remarkable distinction and innovation. Our expertise shines brightly, setting us apart as leaders in crafting superior welded piping solutions that exceed expectations.
With the prestigious endorsement of Haynes International, Inc., our commitment to excellence is exemplified by our steadfast adherence to the rigorous ISO9001:2001 quality management system, ensuring unmatched quality and reliability. This stringent adherence underscores our dedication to delivering products that customers can trust for their exceptional performance.
Our distinguished credentials are 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 meet but often exceed premier international criteria, including esteemed TUV certifications. These accolades showcase our unwavering dedication to achieving the highest standards in welding excellence.
Our steadfast commitment is to provide expedited, reliable, and avant-garde metal pipeline solutions, passionately serving our cherished global clientele with distinction. We prioritize serving our clients with innovative solutions, ensuring their needs are met with precision and care, every step of the way.


Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of innovation and expertise in the alloy pipe industry. We are fervently committed to providing fast and reliable comprehensive pipe solutions, ensuring our esteemed global customers receive unparalleled service and quality.
Harnessing our extensive manufacturing expertise, we produce a vast array of products, including stainless steel pipes, nickel-based alloys, titanium, zirconium, and various non-ferrous metal alloy pipes. Our offerings provide a complete, bespoke solution package featuring complementary accessories like tees, reducers, elbows, flanges, and expertly customized non-standard pipe forgings, tailored to meet specific customer demands.
Our state-of-the-art factory features an advanced and comprehensive production line dedicated to alloy steel pipes. From the meticulous raw material assessment to the rigorous final product endorsement, including thorough PMI material re-inspection and detailed experimental data verification, we strictly adhere to a holistic SOP process. Our welding techniques conform to WPS and PQR standards, ensuring exceptional quality control and excellence throughout production.
Our facility is outfitted with cutting-edge manufacturing technology, including Dutch DELEM CNC bending machines that accommodate a wide range of thicknesses from 2mm to 100mm, Austrian Fronius welding equipment, and Japanese FANUC welding robots. These are complemented by sophisticated laser welding seam guidance and tracking systems. This powerful automated welded pipe production line delivers unrivaled product uniformity, exceptional quality, and unmatched reliability.
Weldpi has earned numerous prestigious national and international certifications, affirming our commitment to quality and excellence. These certifications include the coveted EU ISO9001 quality management system certification, esteemed TUV welding certification, and the respected China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry is honored to hold exclusive authorization from the renowned American Hastelloy Company in China. This empowers us to collaborate, innovate, and produce Hastelloy long products, propelling us into new realms of industry leadership and innovation.
Our steadfast commitment is to produce products of superior quality. We are devoted to providing fast and reliable piping solutions and services, passionately delivering exceptional service and products to our global clientele with unwavering dedication and 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.