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Custom CNC Flanges from China Suppliers | Made to Your Drawing | Fast Delivery from Our Factory

Discover high-quality non-standard flanges manufactured from your specifications at our China-based factory. Our fully automatic CNC processes ensure precision in every product, with options available in carbon, stainless, and alloy steel. As a leading supplier in the industry, we adhere to ISO quality standards, guaranteeing that our flanges meet your requirements for durability and performance.

    Product Overview

    Dingxiang Quandesheng Metal Products Co., Ltd., located in Dingxiang County, Shanxi Province – officially named the "Hometown of Chinese Forging" by the State Council – is a professional manufacturer of custom flanges and forged parts. With fully automatic CNC machining lines and a strict quality assurance system, we offer OEM custom flange services based on customer drawings.

    Our core promise: Send us your drawing, and we will deliver precision-machined flanges to your exact specifications.

    What We Can Produce

    Standard Flange Types (Any Standard, Any Size)

    Type Description Size Range
    WN Weld Neck 1/2″ – 60″ (DN15 – DN1500)
    SO Slip-On 1/2″ – 60″
    SW Socket Weld 1/2″ – 60″
    LJ Lap Joint 1/2″ – 60″
    BL Blind 1/2″ – 60″
    TH Threaded 1/2″ – 60″
    PL Plate 1/2″ – 60″

    Dedicated to maintaining the highest standards of technical discipline and product reliability, we provide customers with secure, consistent, and top-tier products. Through unwavering commitment and proactive development, we produce high-caliber products that fulfill client requirements and ensure superior service. Interested in our products? Reach out to us at any time—we are eager to offer you wholehearted support.

    Non-Standard & Custom Forged Parts

    If your required flange does not conform to any standard – or if you need custom forged parts such as gears, shafts, modules, or other complex shapes – simply send us your technical drawing. Our engineering team will evaluate, quote, and manufacture accordingly.

    Product Display

    Frequently Asked Questions

    Q: Can you manufacture custom flanges according to specific technical drawings?
    Yes, we specialize in OEM custom flange services. Simply send us your technical drawings, and our engineering team will evaluate, quote, and manufacture custom flanges to your exact specifications.
    Q: What standard flange types and sizes do you produce?
    We produce a full range of standard flanges, including Weld Neck (WN), Slip-On (SO), Socket Weld (SW), Lap Joint (LJ), Blind (BL), Threaded (TH), and Plate (PL) flanges. Our size capacity ranges from 1/2″ up to 60″ (DN15 – DN1500) under any global standard.
    Q: What types of non-standard and custom forged parts can you produce?
    Beyond standard flanges, we manufacture custom forged parts such as gears, shafts, modules, and other complex shapes based on your custom engineering drawings and technical requirements.
    Q: Where is your factory located and what is your manufacturing background?
    Dingxiang Quandesheng Metal Products Co., Ltd. is located in Dingxiang County, Shanxi Province, China. This region has been officially named the "Hometown of Chinese Forging" by the State Council, providing us with a strong industrial heritage and skilled craftsmanship.
    Q: How does your company ensure product quality and precision?
    We utilize fully automatic CNC machining lines and maintain a strict quality assurance system. This ensures that every flange and forged part matches the precise tolerances defined in our clients' technical drawings.