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Customized Stainless Steel Valve Components from China Suppliers and Factory - Precision OEM Casting
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Customized Stainless Steel Valve Components from China Suppliers and Factory - Precision OEM Casting

At Lantian, a leading China-based factory and suppliers of investment casting valve components, we manage the entire manufacturing process to ensure top-quality products. Our expertise spans from pattern design and fabrication to casting, heat treatment, machining, and surface treatment, with 100% of our products exported to the international market, Since our establishment in 1997, we have developed an annual capacity of 600 tons for silicon sol investment casting and 4000 tons for water glass lost wax casting, specifically specializing in valve components, We offer comprehensive in-house investment casting services, which include silicon-sol casting, water glass casting, and a unique mixed casting method tailored to meet the specific requirements of our customers in the valve parts sector, Our factory is equipped with both manual molding and advanced automatic wax injection & molding lines, enabling us to produce a diverse array of valve component designs within the water glass casting process, With extensive experience in machining and shape correction, our skilled team ensures the precise production of both flat and complex valve components, maintaining high standards, We work with a variety of materials including carbon steel, alloy steel, and stainless steel, with component weights ranging from 0.05kg to 100kg, making us a versatile option for valve part manufacturing, Every product we deliver comes with a lifetime warranty on material properties and internal quality, ensuring the reliable performance of all valve components, As an ISO certified factory, we uphold stringent quality standards, guaranteeing that our valve parts meet international industry specifications, reinforcing our position as a trusted supplier in the field

    Product Declaration

    The products shown here are specifically designed and manufactured to meet the unique requirements of our customers. These examples reflect the wide range of manufacturing capabilities within Lantian of companies, particularly for investment casting of valve components. Our policy ensures that none of these products will be sold to third parties without the written consent of the customers who own the tooling, design, and specifications.
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    About our Company

    Lantian Precision Casting Company is the sales company of Lantian Group of Companies. Features of Lantian simply summarized as below:
    • Trusted supplier of steel, iron & non-ferrous components;
    • Extensive documented quality program in place.
    • Castings, forgings, stampings, machining, welding & fabrication services.
    • 9 related factories, over 50 joint-venture sub-contractors.
    • 30+ years of manufacturing experiences, 15+ years of exporting experience.
    • 100% of products sold to overseas customers.
    • 50% of customer base is Fortune 500 companies.

    Casting Service

    Casting is a manufacturing process where a liquid material is poured into a mold containing a cavity of the desired shape, then allowed to solidify. Lantian offers various casting services, including investment casting, sand casting, die casting, low-pressure casting, ESR casting, and lost foam casting. We specialize in investment casting of valve components for industries like automotive and industrial equipment. We handle materials such as steel, iron, and non-ferrous metals. Our component weight range spans from 0.01kg to 150 tons.
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    Machining Service

    Machining involves shaping raw material into a final form by removing material through controlled processes. Lantian operates over 60 precision machines, including CNC centers, boring, milling, and turning equipment. We also have more than 300 inspection instruments, including 3 CMM machines for μm-level precision. We specialize in machining valve components, maintaining tolerances as tight as 0.02mm. Our certifications include ISO9001-2008 and ISO/TS16949.
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    3rd Party Inspection

    Lantian acts as a third-party inspection center in addition to conducting self-inspections at our sister factories and with subcontractors. We offer process inspection, random checks, and pre-delivery inspections for valve components. These include material properties, mechanical performance, dimensional accuracy, and surface treatments. We provide weekly project reports with images and videos and offer full documentation of the inspections.
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    Our Exhibition

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    Frequently Asked Questions

    Q1: Can I purchase the products shown on your website directly?
    No. The products shown are custom-made for specific customers. They are displayed to demonstrate our manufacturing capabilities and cannot be sold to third parties without the owner's written consent.
    Q2: What types of casting services does Lantian provide?
    We offer a wide range of services including investment casting, sand casting, die casting, low-pressure casting, ESR casting, and lost foam casting, specializing in valve components.
    Q3: What is the weight range of the components you can manufacture?
    Our manufacturing capabilities allow us to produce components ranging from as small as 0.01kg up to 150 tons.
    Q4: Does Lantian offer machining and finishing services?
    Yes. We operate over 60 precision machines, including CNC centers, and can maintain tolerances as tight as 0.02mm. We are ISO9001 and ISO/TS16949 certified.
    Q5: Can Lantian provide third-party inspection for products from other suppliers?
    Yes, we act as a third-party inspection representative. We provide comprehensive process inspections, random checks, and full documentation including images and videos.
    Q6: What is Lantian's experience in the export market?
    Lantian has over 30 years of manufacturing experience and 15+ years of exporting experience. 100% of our products are sold to overseas customers, with 50% of our client base consisting of Fortune 500 companies.