
Premium Alloys Welded Piping Manufacturing For Global Market
Corrosion Resistant Alloy Piping Solutions
Trusted by industry leaders worldwide
★★★★★
Welcome To PMI Piping
PMI Piping stands as a prominent China manufacturer specializing in the design and production of welded piping fabricated in corrosion-resistant alloys. We serviced industry cover petroleum, chemical, metallurgy, environmental protection, marine engineering, environmental engineering, new energy, energy storage, and pharmaceutical equipment.This commitment extends to a comprehensive range of piping products, encompassing pressure piping, chemical equipment piping, mixing systems piping, structural piping and components. We expertise lies in handling a spectrum of corrosion-resistant alloy materials, including tantalum (Ta), titanium (Ti), zirconium (Zr), nickel alloys, duplex superduplex and stainless steel, enabling them to address the specific needs of various industries.
What's We Do
Committed to Quality
As a specialized welded alloy piping manufacturer, PMI Piping distinguishes itself through its profound experience in navigating intricate customer requirements and stringent technical specifications. This proficiency is underpinned by a robust quality assurance system certified to ISO 9001 standards. Further demonstrating its dedication to quality and adherence to industry best practices, PMI Piping has consistently secured prestigious certifications,
DNV IS0 9001 Quality System Certification
DNV Welder Certified
LR Outer Tube Product Certification
CCS Welding procedure Qualification
Production License of Special Equipment
LR Welded Construction Manufacturers Certified












Excellence in Corrosion-Resistant Alloys Welded Piping Solutions

Corrosion Resistant Alloy Piping Design & Manufacturing
Welded Pipe / Construction Piping / Piping Accessories
Welded Pipe
specialize in the custom welding pipes.
Length Size: up to 12 meters
Outer Diameters: 150 mm to 3000 mm
Wall Thicknesses: 3.0 mm to 90 mm


Construction Piping
PMI Piping specializes in the design, fabrication and supply of customized corrosion-resistant alloy piping systems and devices.
we offer comprehensive manufacturing of related components for piping systems, including buttweld pipe fittings, welded machined parts, welded covers, and flanges, etc...
Piping Accessories




Stainless Steel
AISI 304/304L/304H, AISI 316/316L/316H/316Ti/316HiMo
AISI 317/317L, AISI 321/321H, AISI 347/347H, AISI 309/309S
AISI 310/310S, AISI S31254/UNS N08926, AISI 904/N08904
Others: Customer Required


Mainly Raw Materials For Piping Manufacturing
Stainless Steel / Nickel Alloys / Duplex Superduplex
Nickel Alloys
N04400 (MONEL 400), N06600 (INCONEL 600)
N06625 (INCONEL 625), N08825 (INCOLOY 825)
N06200 (HASTELLOY C2000), N010276 (HASTELLOY C276)
N08020 (ALLOY 20), N08800 (ALLOY 800)
N08810 (ALLOY 800 H), N08811 (ALLOY 800 HT)
S31803
S32205/22Cr
S32750/25Cr
S32760/25Cr
S31500
S32001
Duplex Superduplex

Contact Us
Welcome To Us For Further Communication