High Quality Stainless Steel Exhaust Manifold Parts - China Suppliers & Factory Offering Investment Casting Solutions
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:
- ✓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 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
No. Our policy strictly prohibits selling products to third parties without the written consent of the customers who own the tooling, design, and specifications.
Lantian offers a wide range of casting processes, including investment casting, sand casting, permanent casting, die casting, low pressure casting, ESR casting, and lost foam casting for steel, iron, and non-ferrous materials.
We can handle single component weights ranging from as small as 0.01Kg up to 150 tons.
With over 60 sets of precision machines and CMM instruments, we can maintain a repeated tolerance of 0.02mm.
Yes, Lantian acts as a third-party inspection representative. We provide comprehensive inspection services, including process, random, and pre-delivery inspections, even for products made by other suppliers.
Lantian has over 30 years of manufacturing experience and 15+ years of exporting experience. We are ISO9001-2008 and ISO/TS16949 certified, serving many Fortune 500 companies.






