High-Quality Exhaust Manifold Pipes from China Suppliers - Stainless Steel Cast Iron Factory Parts for Modified Cars
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:
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 site are manufactured strictly according to specific customer requirements. Our policy guarantees that none of these custom-designed components will be sold to third parties without the written consent of the respective tooling and design owners.
What types of metal casting services does Lantian offer?
We offer a wide range of casting services, 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 component weights ranging from 0.01Kg up to 150 tons.
What are Lantian's precision machining capabilities and tolerances?
Lantian is equipped with over 60 sets of precision machinery (including CNC centers, boring, milling, and lathing machines) and 300+ inspection instruments, including 3 CMM sets with micrometer-grade accuracy. We consistently maintain a repeated tolerance of 0.02mm and are certified under ISO9001-2008 and ISO/TS16949.
How does Lantian ensure quality control through 3rd party inspections?
In addition to standard factory checks, Lantian acts as an independent 3rd party inspection center. We conduct process, random, and pre-delivery inspections covering dimensional accuracy, materials, mechanical properties, internal defects, pressure, load, and surface treatments. Clients receive weekly project reports with photos, videos, and full quality documentation.
Does Lantian represent clients for inspections at other suppliers?
Yes, Lantian is designated as a 3rd party inspection representative for several international customers to inspect and test their products manufactured by other suppliers.
What is Lantian's experience in export and global manufacturing?
Lantian has over 30 years of manufacturing experience and 15+ years of exporting experience. 100% of our products are sold to overseas customers, and 50% of our customer base consists of Fortune 500 companies.