High Precision Stainless Steel Valve Parts | OEM Lost Wax Casting from China Suppliers & Factory
Product Declaration
Products shown herein are made to the requirements of specific customers and are illustrative of the types of manufacturing capabilities available within Lantian group of companies.
Our policy is that none of these products will be sold to 3rd parties without written consent of the customers to whom the tooling, design and specifications belong.
About our Company
Lantian is the sales company of Lantian Group of Companies. Features of Lantian simply summarized as below:
- 1Trusted supplier of steel, iron & non-ferrous components.
- 2Extensive documented quality program in place.
- 3Castings, forgings, stampings, machining, welding & fabrication services.
- 49 related factories, over 50 joint-venture sub-contractors.
- 530+ years of manufacturing experiences, 15+ years of exporting experience.
- 6100% of products sold to overseas customers.
- 750% of customer base is fortune 500 companies.
Casting Service
Casting is a manufacturing process in which a liquid material is usually poured into a mold, which contains a hollow cavity of the desired shape, and then allowed to solidify.
Lantian offers multiple investment casting, sand casting, permanent casting, die casting, low pressure casting, ESR casting, lost foam casting, etc. Material can be handled include steel, iron, non-ferrous. Single component weight range is from 0.01Kg to 150 tons separately.
Machining Service
Machining is any of various processes in which a piece of raw material is cut into a desired final shape and size by a controlled material-removal process.
Lantian has more than 60 sets precision machines incl. CNC center, boring, milling, lathing, etc., and more than 300 inspection instruments incl. 3 sets CMM with grade μm. Repeated tolerance can be maintained as 0.02mm. Meanwhile awarded by certificates ISO9001-2008; ISO/TS16949. Lantian specialized in high precise machining for small-middle-big metal components.
3rd Party Inspection
Lantian worked as 3rd party inspection center besides its sister factories or sub-contractors' self inspection, Offers process inspection, random inspection and before delivery inspection services for material, mechanical, inside defects, dimensional, pressure, load, balance, surface treatment, visual inspection and test. Weekly project follow-up report together with pictures and videos, full quality inspection documentation available.
Lantian also designed as 3rd party inspection representative for several customers when their products made by other suppliers.
Our Exhibition
Frequently Asked Questions
Can I purchase the custom products shown on your website?
No. The products shown on our website are manufactured according to specific customer requirements and serve as illustrations of our manufacturing capabilities. We do not sell these products to third parties without the written consent of the customers who own the tooling, design, and specifications.
What types of casting services does Lantian offer?
Lantian offers a wide variety of casting processes, including investment casting, sand casting, permanent casting, die casting, low pressure casting, ESR casting, and lost foam casting. We handle steel, iron, and non-ferrous materials with a single component weight range from 0.01Kg up to 150 tons.
What are Lantian's machining capabilities and precision limits?
We operate more than 60 sets of precision machines, including CNC centers, boring, milling, and lathing equipment. With over 300 inspection instruments (including 3 sets of CMM with micrometer grade), we can maintain a repeated tolerance of 0.02mm. We are also certified with ISO9001-2008 and ISO/TS16949.
Does Lantian provide third-party inspection services?
Yes, Lantian serves as a third-party inspection center. We offer process, random, and pre-delivery inspection services covering materials, mechanical properties, internal defects, dimensions, pressure, load, balance, surface treatment, and visual checks. We also act as an inspection representative for customers whose products are made by other suppliers.
What kind of quality reporting and documentation do you provide?
We provide weekly project follow-up reports complete with detailed pictures and videos. Additionally, full quality inspection documentation is made available to ensure transparency and standards compliance.