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High Quality Custom Precision Metal Lost Wax Casting Valve Parts by China Suppliers and Factory
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High Quality Custom Precision Metal Lost Wax Casting Valve Parts by China Suppliers and Factory

Lantian is a leading China-based factory specializing in precision valve components. Established in 1997, we manage the entire production process in-house, ensuring high-quality results from pattern design and casting to heat treatment, machining, and surface finishing. Our advanced production capabilities include an annual capacity of 600 tons for silicon sol investment casting and 4,000 tons for water glass lost wax casting, focusing on delivering superior valve components to our international clients, As one of the top suppliers in the industry, our in-house facilities support a comprehensive range of investment casting processes, including silicon-sol, water glass, and mixed casting, all tailored to meet the specific requirements of various valve components. We offer flexibility in production with both manual molding and automatic wax injection and molding lines, enabling us to manufacture a diverse array of valve components efficiently, Our extensive machining and shape correction experience guarantees precision in producing valve parts, whether they are simple or complex, with meticulous dimensional accuracy. We work with a variety of materials, including carbon steel, alloy steel, and stainless steel, crafting valve components that range from 0.05kg to 100kg, To ensure our clients receive reliable and long-lasting products, each valve component comes with a lifetime warranty on material properties and internal quality. As an ISO-certified factory, we are dedicated to maintaining the highest quality standards, ensuring our valve components meet the most demanding industry requirements. Trust Lantian, your reliable China supplier for precision valve components

    Product Declaration

    Products shown here are custom-made to meet the precise needs of each customer, demonstrating the broad manufacturing capabilities of Lantian group, particularly for investment casting of valve components.

    Our policy ensures that none of these products, especially valve-related casting parts, will be sold to third parties without the written consent of the customers who own the designs, tooling, and specifications.

    Lantian Valve Product Declaration

    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 the process of pouring molten material into a mold to form parts, which are then allowed to solidify.

    Lantian offers a range of casting services, including investment casting, sand casting, die casting, low-pressure casting, ESR casting, and lost foam casting. Our expertise includes casting valve components with materials such as carbon steel, stainless steel, and non-ferrous alloys. We support components with weights ranging from 0.01kg to 150 tons.

    Lantian Casting Service

    Machining Service

    Machining shapes raw material into a final product by removing excess material using controlled processes.

    Lantian operates more than 60 advanced machines, including CNC, boring, milling, and turning equipment. We use over 300 inspection instruments, with 3 CMM systems offering precision down to the μm level. We specialize in machining valve components, ensuring repeated tolerances as tight as 0.02mm. Lantian is certified under ISO9001-2008 and ISO/TS16949.

    Lantian Machining Service

    3rd Party Inspection

    In addition to in-house inspection processes, Lantian acts as a third-party inspection center. We provide inspections for valve parts, covering material properties, mechanical performance, internal defects, dimensional accuracy, and surface treatment.

    We offer weekly project reports with images and videos and maintain detailed inspection documentation. Lantian also represents clients for third-party inspections when products are sourced from other suppliers.

    Inspection Process 1
    Inspection Process 2
    Inspection Process 3

    Our Exhibition

    Exhibition Display 1
    Exhibition Display 2
    Exhibition Display 3

    Frequently Asked Questions

    Q1: What types of casting services does Lantian provide? We offer a comprehensive range of services including investment casting, sand casting, die casting, low-pressure casting, ESR casting, and lost foam casting, specializing in valve components.
    Q2: What materials can be used for your casting products? We work with a variety of materials including carbon steel, stainless steel, and various non-ferrous alloys to meet specific industrial requirements.
    Q3: What is the weight range for the components you can manufacture? Lantian supports the production of components ranging from very small parts weighing 0.01kg up to massive industrial components weighing 150 tons.
    Q4: Does Lantian offer machining and precision finishing? Yes, we operate over 60 advanced machines (CNC, boring, milling, turning) and can achieve repeated tolerances as tight as 0.02mm with μm-level precision.
    Q5: Can Lantian provide third-party inspection services? Absolutely. We act as a third-party inspection center for valve parts, covering material properties, mechanical performance, internal defects, and dimensional accuracy for our clients.
    Q6: What quality certifications does the company hold? Lantian is fully certified under ISO9001-2008 and ISO/TS16949, ensuring international standards for quality management and automotive industry requirements.