China Forged Carbon Steel Blind Flange

Our company can supply various Sand Casting Parts (OEM) according to the customers' drawings and requirements. Please offer us your enquiry with detailed drawings, specifications, unit weight, quality requirements and pictures. We will supply you not only the products with good quality but also competitive price and satisfactory service!

Material: Ductile iron, Stainless steel , Steel, Grey iron, Aluminium alloy, Copper alloy.Process: Sand Casting.Heat Treatment: Quenching, Tempering, Annealing, Normalizing, Nitridation, Carburization.Surface Treatment: Zinc-Plated, Hot dipping galvanized, Polishing, Painting, Powder coating.Machining Equipment: CNC Machines, Turning Machines,Drilling Machines , Milling Machines, Grinding Machines,etc.Measuring Tool: CMM, Projector, Vernier Caliper, Depth Caliper, Micrometer, Pin Gauge, Thread Gauge, Height Gauge, etc.Weight: 0.1-3000kgs.Application: Machinery Parts, Construction Industry, etc.Package: Plywood or wooden case, pallet (As per customer's requirement).

Production Equipments & Processes

Machining Shop

With our powerful precision CNC machining equipments such as lathes, milling machines and drilling press, we can easily operate Turning, Drilling and Milling. Furthermore, we are able to run other operations like cutting, grinding, bending, shaping, planning and sawing.

Quality Control

Overall product quality inspections is from raw materials incoming inspection, semi-finished products inspection, specimen testing, and products testing. We strictly follow the procedures of ISO 9001, IQC, IPQC & FQC. SYI has independent inspectors and QC engineers to check & record in accordance with the procedure and submited for approval/audit.

Technical Support

SYI Group has 26 years of independent development and design ability. We have 30 senior engineers, who is skilled at AUTO CAD, PRO ENGINEER, SOLID WORKS and other 2D & 3D softwares. We are able to design, develop, produce and deliver your PO according to your drawings, samples or just an idea. Dual control of standard products and OEM products.

We Are Certified

SYI Group achieves the certificate of ISO 9001:2008 for the Quality Management System from TUV Rheinland. Meanwhile, SYI Group holds the Kitemark License/BSI/SGS/BV/NF/CE/WRAS/UL/FM certificates for different products.

Contact Us

SYI Industrial Co., Ltd.

4. Website: syigroup.en.made-in-china.com

Best Regards
SYI Group

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Welcome to SYI Group
Forged Steel Blind Flange
about Our Carbon Forged Steel Blind Flange:
Forged Steel Blind Flange
The detailed description of Forged Steel Blind Flange:
SYI manufactures a full range of forged steel pressure flanges, which are manufactured in accordance with DIN, BS, ANSI, AS, JIS and other industry standards. Whenever you need special flanges i.e. high alloy, low temperature, high strength, high pressure, specialized dimensions and etc.

- SYI Flange is your answer!

We have manufactured flanges for over 20 years. SYI specializes in supplying specialty flanges to the world's most demanding industries - Oil and Gas Exploration and Production, Oil Refining and Processing, Petrochemical, Chemical, Plumbing and HVAC.

By using the most modern equipments combined with the latest technology in forging, SYI Flange illustrates its commitment and longevity in the industry. With forging, plate cutting and bending, we are able to manufacture flanges from sizes DN10 to Dn5000.
Our trained technicians, operational managers and production staff assure only quality flanges worthy of the SYI trademark. SYI is certified to the quality standard ISO 9001 : 2000. We are approved by many end-users worldwide.

Our Flange Lists:
Forged Steel Blind Flange
Contact Us:
If you have any specific inquiry about flange,please contact us via the following ways:

2. Tel: 0086 351 4182605

Material Flange Specifications Types of Flangescarbon steel ANSI B16.5Weldneck stainless steel JISSocket weldalloy steel MSS SP 44Blind special steel API 605Threaded others as specified DINSlip onBSSpecial types EN1092-1 Many other specs