sales@os-forgings.com

+86 (0) 191 2142 0925

HOME Who we are
Who we are
Who we are
Quality first, strong price and short delivery time!
We specialize in the manufacture and supply of flanges and forgings up to 5,000 mm in diameter and 30 tons in weight. Thanks to our TÜV, PED and ISO 9001 certifications, and the support of a highly qualified team, OS Forgings guarantees the highest standards of quality and reliability.
Our experience and commitment allow us to offer tailor-made solutions and establish ourselves as a trusted partner for highly demanding industrial projects.
Quality Promise:
Ensuring the high quality of our products and services, combined with on-time delivery and customer satisfaction, is our top priority. Our quality assurance measures in all areas of the business ensure that all requirements for our products are met.
Certification:
OS Forgings is ISO 9001, PED 2014/68/EU and AD 2000-W0 certified and provides a wide range of different Third-Party-Inspections (TPI) like TÜV, ABS, LR, BV, DNV GL for Industry and Marine Applications and can confirm the compliance for numerous of VdTÜV Requirements like VdTÜV 418, VdTÜV354, VdTÜV399 and Norsok.
Flanges and Open-Die Forgings for International Industrial Projects
With our large offer of various Forgings, we are one of the leading well-known companies in Asia of manufacturing:
-Forged Flanges like WN Flanges, Blind Flanges, LWN Flanges, Threaded Flanges, SO Flanges, Loose Flanges, Orifice Flanges, Anchor Flanges, Spectacle Blinds, Collars and Stub Ends as well as Special Flanges according to international standards or individual customer drawings.

-Forgings like Tubesheets, Rings, Discs, Nozzles, Blocks, Plates, Roundbars and Pipes – all according to individual customer drawings.

-OS Forgings is a specialist manufacturer of forgings with outstanding know-how in machining, precision and the compliance of highest technical specifications.
Raw Material
The base material warehouse of OS Forgings stocks first class material from well-known suppliers like TISCO, BAOSTEEL, TSINGSHAN GROUP, SHOUGANG GROUP, BAOTOU STEEL GROUP and many more.

Our base materials in stock covers following grades:
- Carbon & Alloy Steel
- Low Temperature Steel
- Stainless Steel
- Martensitic Stainless Steel
- Duplex & Super Duplex Steel
- Nickel Alloy
Forging Shop
Our Forging Shop is equipped with Open-die Forging Hammer, Horizontal Ring Rolling Machine and Vertical Ring Rolling Machine.
We complete our shop with 4 Furnaces for Forging and Heat-Treatment's processes.
Machining Shop
In our Machine Shop we are very well equipped wtih 3-Axis CNC milling and drilling machine, CNC milling and rilling machine,
Radial drilling machine, Heavy duty vertical CNC turning lathe, Horizontal boring machine as well as Wire-Electrode Cutting, Flame Cutting and Saw-Cutting machine.