Top Rolled Ring Forging Supplier
Over 15 years of experience of Rolled Ring Forging Manufacturing
As a leading Chinese rolled ring forging supplier, Jianglin produce high precision rolled ring forgings in diameters ranging from 300 mm to 5,000 mm under ISO 9001, 14001, and 45001.
Product Gallery
Explore Our Range of Rolled Ring Forging




Size Range
Available Forging Materials
Standard Stainless
304, 304L, 316, 316L, 321
Duplex Stainless
F51 (2205), F53 (2507),
F55, F60
High Temp / Corrosion
310S, 347H, 904L,
254SMO
PH & Hardened Steels
17-4PH, 15-5PH, 410, 420
Our prides
Our commitment to excellence is demonstrated through a comprehensive Quality Management System, certified to meet GB/T 19001-2016 / ISO 9001:2015 standards. We have also obtained the Verification of Conformity (VoC) certificate, along with IAF and CNAS accreditations, ensuring that every product adheres to the highest international standards.
Today, Jianglin Stainless has delivered high-quality products and services to more than 324 clients across 86 countries, consistently upholding world-class standards.




Our Advantage
ASTM standard
ISO 9001 Certified
Quick Response
Quotation within 12 hours
Competitive Price
TT/LC/OA available
Enough Inventory
20000 Mt Raw Stock
About Us
Located in Tianjin, 50km from Tianjin sea Port. Jianglin group has been focused on stainless steel products for more than 8 years. Until now, Jianglin stainless has already served more than 324 clients from 86 countries.
We have a collaborative relationship with major mills in China, like LISCO/Baosteel/Beibuwan/Hongwang. Real-time ready stock and fast delivery is our primary service guarantee.
Energy & Wind Power
Our large-diameter forged rings are used for yaw and pitch bearings, providing the structural integrity and fatigue resistance required to withstand extreme mechanical loads. By utilizing advanced ring rolling technology, we ensure uniform grain flow and superior strength.
Oil, Gas & Petrochemical
Our forged stainless steel rings and flanges are engineered to resist severe corrosion and extreme temperatures. These components are essential for subsea equipment, valve bodies, and pressure vessel connections. Suitable grades include Duplex and Super Duplex.
Aerospace & Heavy Machinery
We produce seamless rolled rings for jet engine components, bearing housings, and heavy gear systems. The forging process eliminates internal porosities and creates a dense molecular structure, ensuring that every ring can handle high-speed rotation and intense thermal stress.
Precision Is Paramount
With a team of over 240 highly skilled professionals and more than 15 years of expertise in manufacturing capillary tubing, Jianglin ensures superior quality and reliable performance
Accurate fit
With precise machining and exact tolerances, Jianglin guarantees that tubes are perfectly assembled for optimal device performance
Assured Quality
Jianglin upholds strict standards for tolerances, concentricity, roughness, and cleanliness through automated controls and specialized processes.
Well-Controlled Detail
Our burr-free cutting and precise management of straightness, inner, and outer surfaces ensure that each tube performs exactly as intended.
Pharma-grade cleanliness
Featuring a validated ultrasonic cleaning process, Jianglin employs 100% automated optical inspection and clean room final inspection and packaging. This ensures no residual particles or fragments disrupt medication flow