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Custom Forged Parts and CNC Machining | China OEM Flange Suppliers at Our Factory

At our China-based factory, we specialize in comprehensive manufacturing solutions, including forging, CNC turning, drilling, and heat treatment, all under one roof. As leading suppliers in the industry, we can produce any flange type according to your specifications. Trust us to deliver high-quality products tailored to your exact drawings

    One Roof. One Process. One Quality Standard.

    At Dingxiang Quandesheng Metal Products Co., Ltd., we don't outsource critical steps. We perform forging, CNC turning, drilling, and heat treatment under one roof. This integrated approach gives us complete control over quality, cost, and delivery time.

    How Our Integrated Process Works

    Step 1 – Forging

    Using advanced forging presses, we shape raw materials (carbon steel, alloy steel, or stainless steel) into dense, grain-optimized blanks. Proper forging eliminates internal voids and ensures mechanical strength.

    Step 2 – Fully Automatic CNC Turning

    Once forged, the blank moves directly to our fully automatic CNC lathes. We machine the flange face, bore, and outer diameter to the exact dimensions specified on your drawing. Automation means consistent accuracy and minimal human error.

    Step 3 – CNC Drilling

    Bolt holes are precisely positioned and drilled using CNC drilling machines. Hole alignment, diameter, and count match your drawing – whether standard or non-standard.

    Step 4 – Heat Treatment

    Depending on material and application requirements, we perform normalizing, annealing, quenching, or tempering. Heat treatment relieves internal stresses and achieves the required mechanical properties.

    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.

    Ready to Start?

    Send us your drawing. We will forge, CNC turn, drill, heat treat, and deliver your custom flanges – all under one roof.

    Contact us today for a fast quotation.

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    Frequently Asked Questions

    Q: What are the benefits of performing all processes under one roof?
    By integrating forging, CNC turning, drilling, and heat treatment in-house, we maintain total control over product quality, reduce production costs, and ensure faster, more reliable delivery times.
    Q: What materials do you use for your metal products?
    We work with a wide range of raw materials, including carbon steel, alloy steel, and stainless steel, to meet various industrial standards and specific mechanical requirements.
    Q: Can you produce custom flanges based on custom drawings?
    Yes, we specialize in custom manufacturing. Simply send us your technical drawings, and we will perform the exact forging, CNC machining, and drilling required to match your specifications.
    Q: How do you guarantee the precision of bolt holes?
    We use advanced CNC drilling machines to ensure exact bolt hole alignment, diameter, and count, eliminating the human errors commonly associated with manual drilling.
    Q: What heat treatment options do you provide?
    We perform normalizing, annealing, quenching, and tempering in-house to relieve internal stresses and achieve the precise mechanical properties required for your application.