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OEM Custom Precision Carbon Steel Investment Casting Valve Spare Parts from China Suppliers - Quality Factory Solutions
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OEM Custom Precision Carbon Steel Investment Casting Valve Spare Parts from China Suppliers - Quality Factory Solutions

Lantian is a leading factory in China, specializing in comprehensive manufacturing solutions for investment casting valve components. Since our establishment in 1997, we have developed a robust production capacity of 600 tons for silicon sol investment casting and 4,000 tons for water glass lost wax casting, catering to a global clientele, As trusted suppliers, we offer an extensive range of in-house investment casting services, including silicon-sol, water glass, and combined casting processes, designed to meet the diverse demands of our customers for high-quality valve parts. Our facility is equipped with both manual molding and automated wax injection & molding lines, providing the flexibility needed for producing valve components that vary in complexity, With years of expertise in machining and shape correction, our factory excels at delivering both flat and intricate valve components with exceptional precision. We work with a variety of materials such as carbon steel, alloy steel, and stainless steel, accommodating valve components weighing anywhere from 0.05kg to 100kg, To ensure the durability and reliability of our products, we provide a material warranty that includes lifetime coverage for both properties and internal quality. As an ISO-certified manufacturer, we adhere to the highest quality control standards, ensuring that our valve components meet the stringent requirements of the global industry. Choose Lantian as your preferred China suppliers for investment casting solutions that stand out in quality and performance

    Product Declaration

    The items displayed here are produced to the exact specifications requested by our customers, illustrating the advanced manufacturing capabilities available within Lantian, especially in the field of investment casting for valve components.

    We guarantee that none of these products, especially related to valve casting, will be sold to third parties without the prior written approval of the customers to whom the designs, tooling, and specifications belong.

    Lantian Product Declaration - Investment Casting

    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
    9 related factories & over 50 joint-venture sub-contractors
    30+ years manufacturing & 15+ years exporting experience
    100% of products sold to overseas customers
    50% of customer base is Fortune 500 companies

    Casting Service

    Casting is a process where molten material is poured into a mold and allowed to solidify, taking the shape of the mold.

    Lantian provides diverse casting methods, including investment casting, sand casting, permanent mold casting, die casting, low-pressure casting, ESR casting, and lost foam casting. We specialize in casting valve components, using materials like carbon steel, stainless steel, and non-ferrous alloys. We handle parts with weights ranging from 0.01kg to 150 tons.

    Lantian Casting Service

    Machining Service

    Machining involves the removal of material to shape it into the desired form.

    Lantian uses over 60 high-precision machines such as CNC centers, lathes, and milling machines. Our inspection capabilities include more than 300 tools, with 3 CMM systems offering μm-level precision. We specialize in precision machining of valve spare parts, ensuring tolerance up to 0.02mm. We are ISO9001-2008 and ISO/TS16949 certified.

    Lantian Machining Service

    3rd Party Inspection

    Lantian also operates as an independent third-party inspection center, in addition to in-house inspections at our sister factories. We offer inspections for valve components, covering material properties, mechanical testing, dimensional checks, pressure, and surface treatment.

    We provide detailed weekly reports with photos and videos, and maintain full inspection documentation. We also serve as third-party inspection representatives for clients whose products are made by other suppliers.

    3rd Party Inspection Process
    Quality Control Inspection
    Independent Inspection Center

    Our Exhibition

    Lantian Exhibition 1
    Lantian Exhibition 2
    Lantian Exhibition 3

    Frequently Asked Questions

    What types of casting methods does Lantian provide?
    Lantian provides a wide range of casting methods, including investment casting, sand casting, permanent mold casting, die casting, low-pressure casting, ESR casting, and lost foam casting.
    What materials and weight ranges can Lantian handle?
    We specialize in carbon steel, stainless steel, and non-ferrous alloys. Our production capacity handles parts with weights ranging from 0.01kg up to 150 tons.
    What is the machining precision and tolerance at Lantian?
    Lantian ensures high-precision machining with tolerances up to 0.02mm. We utilize CNC centers and CMM systems that offer μm-level precision for valve spare parts.
    Does Lantian offer third-party inspection services?
    Yes, Lantian operates as an independent third-party inspection center. We provide dimensional checks, mechanical testing, and surface treatment inspections for both our sister factories and external suppliers.
    How does Lantian protect customer designs and specifications?
    We guarantee that no custom-designed products will be sold to third parties without prior written approval from the customer. All designs, tooling, and specifications belong strictly to the client.
    What certifications and industry experience does Lantian have?
    Lantian has 30+ years of manufacturing experience and 15+ years of exporting experience. We are ISO9001-2008 and ISO/TS16949 certified, with 50% of our customer base being Fortune 500 companies.