Duplex & super duplex pipe
For seawater, desalination, offshore and chloride-bearing process lines. PREN and service conditions are reviewed with the enquiry.
ASTM A789 / A790 · ASME SA789 / SA790
View product groupPrime Junda Pipe Trading L.L.C in Dubai supports contractors and stockists seeking Duplex 2205 (UNS S32205 / S31803), Super Duplex 2507 (UNS S32750), and Nickel Alloy UNS N06625 seamless pipe. As a direct partner to Junda's Songyang mill, we serve oil & gas, desalination, and petrochemical projects across the UAE, Saudi Arabia, Qatar, and the wider Middle East.
Commercial and technical enquiries can be handled from Dubai, with manufacturing and inspection at the Songyang works.
The catalogue covers austenitic, duplex, nickel-alloy and superalloy seamless tube. Grades and standards below are the common starting points for refinery, petrochemical, desalination, marine and power enquiries.
For seawater, desalination, offshore and chloride-bearing process lines. PREN and service conditions are reviewed with the enquiry.
ASTM A789 / A790 · ASME SA789 / SA790
View product groupFor corrosive chemical, refinery and high-temperature service. Sour-service enquiries are reviewed against NACE MR0175 / ISO 15156.
ASTM B163 / B167 / B407 / B444 / B622 / B729
View product groupU-bend radius, leg lengths, centre distance and heat-treatment condition are built from the exchanger drawing.
ASTM A688 / A213
View product groupFor refinery, petrochemical, power and utility piping. EN 10204 3.1 mill test certificates are issued with the order as agreed.
ASTM A312 / A213 / A269 / A376
View product groupThe Dubai team receives the project requirement and works with the Songyang factory on grade, standard, heat treatment, testing and documents. The quotation identifies the applicable ASTM/ASME/AMS specification, the inspection scope and the certificate package.
Junda operates an ISO 9001:2015 quality management system and holds the Chinese A2B2 special equipment manufacturing licence.
Name the inspection certificate (EN 10204 3.1 or 3.2) and any third-party inspector, such as SGS, BV, TÜV or Lloyd's Register, in the enquiry; Junda confirms both in the quotation.
Review quality documentationThe Dubai office is the commercial contact for the United Arab Emirates, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain. It also supports buyers in neighbouring Middle East markets who source from Chinese mills.
Include the grade or UNS number, outside diameter, wall thickness, length, quantity, destination, applicable standard and inspection scope. The team will confirm the manufacturing route and quotation terms.
Send the grade, size, standard and inspection scope. Junda reviews the requirement with the Songyang factory and the Dubai trading desk.