The Stainless Steel Wire Rod is an indispensable asset in the industrial and manufacturing arenas. Its adaptability is evident across a dazzling array of sectors, including automotive, textile, fabrication, construction, cement, shipbuilding, paper and pulp, defense, heavy earth-moving equipment, and the high-flying aerospace industry.
304/316 Stainless Steel is celebrated for its outstanding versatility and widespread application. These exceptional grades are available in an unparalleled variety of products, forms, and finishes, outshining all other stainless steel options.
The harmonious austenitic structure of 304/316 Stainless Steel permits severe deep drawing without requiring intermediate annealing. This remarkable characteristic positions it as the top choice for manufacturing deep-drawn stainless components such as sinks, hollow-ware, and saucepans.
We excel in producing any specifications you demand, offering a bespoke product tailored precisely to your unique requirements.
Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. stands as a beacon of excellence, setting the benchmark in producing stainless steel, titanium, and nickel alloy welded pipes.
Endorsed by the illustrious Haynes International, Inc. for pipe and forging production, we adhere strictly to the robust ISO9001:2001 quality management system.
Our distinguished credentials, including the coveted EU EN3.1 certificates and the TS pressure pipeline component manufacturing license, underscore our commitment to quality. Our welding specifications not only meet but often exceed the most stringent international standards, corroborated by TUV certifications.
We are passionately devoted to delivering rapid, dependable, and cutting-edge metal pipeline solutions to our discerning global clientele.


Wuxi Weldpi Stainless Steel Pipe Manufacturing Co., Ltd. is a leading manufacturer of alloy pipes, devoted to supplying fast and dependable comprehensive pipe solutions to a worldwide customer base.
We are experts in crafting stainless steel pipes, nickel-based alloys, titanium, zirconium, and other non-ferrous metal alloy pipes. Our offerings comprise matching tees, reducers, elbows, flanges, and bespoke non-standard pipe forgings.
Our
state-of-the-art factory features a complete professional production line for alloy steel pipes. From meticulous raw material inspection to thorough finished product acceptance, we practice a comprehensive SOP process, incorporating PMI material re-inspection and precise experimental data verification. Our welding techniques are guided by WPS and PQR specifications, ensuring the highest level of quality control.
We leverage cutting-edge manufacturing technologies, including the Dutch DELEM CNC bending forming machine with an impressive thickness range of 2mm to 100mm, the Austrian Fronius welding machine, the Japanese FANUC welding robot, and an advanced laser welding seam guidance and tracking system. These innovations contribute to a formidable automated welded pipe production line, guaranteeing consistently superior products.
Weldpi has garnered numerous domestic and international accolades, such as the EU ISO9001 quality management system certification, TUV welding certification, and the prestigious China Pressure Pipe Manufacturing License (TS).
Weldpi Pipe Industry enjoys exclusive authorization from the American Hastelloy Company in China to develop and produce Hastelloy long products.
We pledge our commitment to producing superior quality products and delivering swift, reliable piping solutions and services to our global clientele.