Qingdao Smart Source Trading Co., Ltd.

- Type: Plate Flange, Blind Flange, Weld Neck Flange, Slip-on Flange, Socket Weld Flange, Threaded Flange

- Pressure Rating: PN6-PN100, Class 150-Class 2500 (customizable)

- Surface Treatment: Anti-rust coating, passivation, polishing, galvanizing, blackening

- Tolerance: ±0.01mm-±0.05mm high precision

- Drawing Format: 2D/3D (DWG, DXF, STEP, IGS, PDF)

- MOQ: Support small batch trial order & mass production

- Application: Petroleum, chemical, natural gas, water conservancy, electric power, shipbuilding, mechanical equipment, pipeline connection

- Certification: ISO9001, CE, material test report available

- Package: Anti-rust paper, bubble bag, wooden case/carton box, shockproof packaging

We specialize in customizing all types of non-standard flanges according to customer drawings and specific requirements, suitable for various industrial pipeline connection and mechanical equipment assembly. Adopting high-quality forging and CNC precision machining processes, our custom flanges feature high dimensional accuracy, smooth surface, stable structure and excellent sealing performance.
 
We offer a full range of material options including stainless steel 304/316L, carbon steel A105, alloy steel and other metal materials, with customizable pressure ratings, sizes, types and surface treatments to meet different working conditions such as high temperature, high pressure, corrosion resistance.
 
Each custom flange undergoes strict material testing and dimensional inspection before shipment, ensuring reliable quality and perfect fit. Widely used in petroleum, chemical, electric power, shipbuilding, water treatment and other industrial fields. We provide flexible production modes, support small-batch customization and large-scale bulk orders, with on-time delivery and professional after-sales service.
 
Key Features
 
- Fully customized based on customer 2D/3D drawings

- Forged & CNC precision machining, high dimensional accuracy

- Wide material selection, adaptable to different working environments

- Customizable pressure, size, type and surface treatment

- Excellent sealing, high strength, long service life

- Strict quality inspection, complete material certification

- Support small batch trial production & mass production

- Shockproof export packaging, suitable for long-distance transportation