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Custom China Valve Components - Durable Industrial Products from Reliable Suppliers and Factory
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Custom China Valve Components - Durable Industrial Products from Reliable Suppliers and Factory

At Lantian, we are a leading factory in China specializing in the manufacturing of high-quality investment casting valve components. We manage the entire production process, from pattern design and creation to casting, heat treatment, machining, and surface finishing. Our commitment to excellence ensures that 100% of our products are exported to international markets, Established in 1997, our factory boasts an impressive annual capacity of 600 tons for silicon sol investment casting and 4000 tons for water glass lost wax casting. We focus on providing specialized valve components tailored to meet the unique requirements of our customers, As one of the premier suppliers in the industry, we offer a comprehensive range of in-house investment casting services. Our capabilities include silicon-sol casting, water glass casting, and a mixed casting method, allowing us to deliver customized solutions for various valve parts, Equipped with both manual molding and automatic wax injection & molding lines, our factory can efficiently accommodate a diverse array of valve component designs within the water glass casting process. Our skilled team possesses extensive experience in machining and shape correction, ensuring the precise production of both flat and complex valve components, We utilize a variety of materials, including carbon steel, alloy steel, and stainless steel, with component weights ranging from 0.05kg to 100kg, perfectly suited for the manufacturing of valve parts. Each product comes with a lifetime warranty for material properties and internal quality, guaranteeing reliable performance, As an ISO certified supplier, we strictly adhere to rigorous quality standards, ensuring our valve parts meet and exceed international industry specifications. Partner with Lantian for top-notch investment casting solutions that reflect our dedication to quality and customer satisfaction
  • Name Custom Valve Parts
  • Material Stainless steel
  • Application Industry
  • Certification ISO9001:2015
  • Drawing format 2D/(PDF/CAD)3D(IGES/STEP)

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.
Lantian Product Declaration

About our Company

Lantian Precision Casting Company is the sales company of Lantian Group of Companies. Key features include:
Trusted supplier of steel, iron & non-ferrous components.
Extensive documented quality program in place.
Full services: Castings, forgings, stampings, machining, welding & fabrication.
Global reach: 9 related factories, over 50 joint-venture sub-contractors.
Experience: 30+ years manufacturing, 15+ years exporting.
100% of products sold to international overseas customers.
High-end clientele: 50% of customer base are 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.
Lantian Casting Service

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.
Lantian Machining Service

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.
Inspection Process 1Inspection Process 2Inspection Process 3

Our Exhibition

Lantian Exhibition 1Lantian Exhibition 2Lantian Exhibition 3

Frequently Asked Questions

What types of casting services does Lantian provide?
Lantian offers 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.
What materials and weight ranges can you handle?
We work with steel, iron, and non-ferrous metals. Our manufacturing capability covers a wide weight range from small 0.01kg components up to large-scale 150-ton parts.
What is your machining precision capability?
With over 60 precision CNC machines and CMM inspection instruments, we can maintain extremely tight tolerances as low as 0.02mm for complex valve components.
Does Lantian offer third-party inspection services?
Yes, we act as a third-party inspection center for customers, providing process checks, material property testing, and pre-delivery inspections for products made by other suppliers.
Is my product design protected with Lantian?
Absolutely. Our strict policy ensures that no customer-owned designs, tooling, or specifications are shared or sold to third parties without explicit written consent.
What quality certifications does the company hold?
Lantian Group maintains high quality standards with certifications including ISO9001-2008 and ISO/TS16949, ensuring reliable performance for Fortune 500 partners.