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Established in 2003, Weifang Luli Machinery Co., Ltd. has been at the forefront of the foundry industry, specializing in the customization of a diverse array of superior castings.
Our expertise includes the creation of Ductile Iron, Gray Iron, and High Chromium Castings.We also excel in producing Silicon Molybdenum Ductile Iron, renowned for its durability and performance.Precision Cast Steel solutions crafted to achieve exceptional strength and reliability. Our Cast Aluminum products are designed to meet the highest standards of quality and precision.
Our castings are integral components in various industries, including automotive parts, machinery parts, hardware tools, power fittings, agricultural machinery, and textile machinery, ensuring efficiency and quality across the board.
Application: Valves and Fire Fittings
| Material | Gray iron or ductile iron / stainless steel / steel / aluminum. |
| Standard | ASTM / DIN / BS / JIS / GB etc. |
| Process | Sand casting / Coated Sand Casting / Shell casting / Resin bonded casting / Investment casting / Die casting etc |
| Weight range | 0.5-200KG |
| Surface treatment | Spraying, sandblasting, polishing, grinding, heat treatment, galvanizing, and Dacromet are all part of our comprehensive process offerings. |
| Machining | Complete machining such as Machining center, CNC, Lathe, Milling machine,drilling etc.Alternatively, only rough castings can be provided. |
| Product size | Based on the drawings or samples provided by the customer, we will develop product molds and complete the castings within the tolerance range. |
| Packaging and transportation | Marine transportation of wooden box packaging / According to customer requirements. |
| Quality inspection | Professional testing equipment can provide a chemical composition report for each batch of products / Submit to a designated third-party institution |
Our state-of-the-art, in-house laboratory, manned by skilled testing personnel, is fully equipped to provide a suite of comprehensive test reports for our products, ensuring the highest standards of quality and reliability:
1. Chemical Composition Report - An in-depth analysis of the elemental composition to verify material authenticity and compliance with industry standards.
2. Mechanical Properties Report - Tensile Elongation: Detailed insights into the material's ability to withstand stress and deformation, ensuring durability and performance.
3. Metallographic Structure Report - A meticulous examination of the microstructure of our materials, revealing the quality and consistency of the craftsmanship.
4. Brinell Hardness Report - Comprehensive assessment of material hardness, providing essential information for determining suitability in demanding applications.
5. Critical Dimension Inspection Report - Precision measurement reports that confirm adherence to exact specifications, guaranteeing perfect fit and function.
6. Full Size Report - Detailed documentation of complete product dimensions, ensuring every piece meets our rigorous standards of excellence.
7. Third-party Test Report - Independent verification and certification of our products, offering an added layer of trust and assurance for our valued customers.
Q1:How can I get a quotation?
A1:Please send us the following information to get a quotation: drawings, materials, weight, quantity and precautions. We will give you an accurate quotation within 18 hours.
Q2:Are you a trading company or a manufacturer?
A2:Our factory is located in Weifang City, Shandong Province. You are welcome to visit it. We are a professional manufacturer and also have experience in trade, providing OEM/ODM services for our clients.
Q3:When can I get the samples?
A3:Samples: It will take 23 to 30 days starting from the commencement of mold production. Our company attaches great importance to timeliness and will complete the samples within the agreed time.
Q4:What are your payment method?
A4:Main order: 30% deposit, 70% balance to be paid before shipment.
Mold: 100% wire transfer prepayment.
You don't have to worry about risk issues, our company has already launched Global Pay Pro payment service on China Manufacturing Network.
Q5:How to ensure the product quality of the order?
A5:We can provide samples/test bars for inspection at any quality testing institution designated by you in China or mail them to you before mass production. And during the production process, quality control personnel and laboratory technicians are equipped, with testing instruments including spectrometers, metallographic microscopes, hardness testers, etc. Material inspection forms can be provided as required.

The company was foundedin 2003Established in 2003, Weifang Luli Machinery Co., Ltd. stands out as a private casting powerhouse, stretching over a remarkable 15,000 square meters in the bustling city of Weifang, Shandong Province, China. Under the visionary guidance of our esteemed chairman, a master in casting technology, our company is anchored in the philosophy of delivering products that are not only timely but also of unmatched quality and affordability. Armed with extensive experience in product R&D and supported by our skilled foreign trade sales team, we guarantee a seamless and fulfilling experience for our clients. Our commendable annual turnover impressively stands between 6-7 million USD.
About the product: We take pride in offering an extensive array of products, including Ductile iron castings of premier grades like QT400-15, QT450-10, QT500-7, QT550-6, QT600-3, and QT700-2. We are also renowned for our superior Gray iron castings with grades such as HT200, HT250, and HT300, alongside Sand casting, Shell molding, Precision casting, High chromium cast iron, Molybdenum ductile iron, Wear-resistant castings, and Cast steel. Our diverse offerings ensure that every need is met with precision and excellence.
Application field: Our top-tier products serve a vast array of applications, playing pivotal roles in sectors such as Automobile parts, Agricultural machinery parts, Valve fittings, Building piping components, Pump accessories, Tools, Power fittings, Textile parts, Ship supplies, Aluminum ingot molds, Non-ferrous metal molds, Transmission systems, Exhaust systems, and Mechanical parts across various industries. We pride ourselves on delivering solutions that meet the rigorous demands of each field.
Provide service: We are dedicated to offering a full spectrum of services, encompassing casting, heat treatment, mechanical processing, and product development. Our expertise includes painting, galvanizing, casting grinding, and providing seamless packaging and transportation services, alongside OEM production. Our commitment is to deliver comprehensive solutions tailored to the unique needs of our clients.
Quality Assurance: Our cutting-edge laboratory is equipped with the latest testing technology, including Spectrometers, Metallographic microscopes, Brinell hardness testers, tensile testers, and a wide array of physical and chemical instruments. This enables us to provide detailed chemical material inspection reports, evaluate spheroidization levels, hardness ranges, and tensile yield ratios with precision. We confidently offer a warranty of 6-12 months for various castings and proudly hold the esteemed ISO9001 quality system certification, underscoring our belief that superior product quality is the key to earning our customers' trust and fostering repeat business.
Our client base includes: We proudly serve a diverse clientele, including elite Chinese publicly listed automobile parts companies, small private mechanical parts factories, and international trade merchants. We are privileged to work with prestigious French cable car companies and European clients who have visited our factory, as well as esteemed customers from the Middle East. Trust in the exceptional quality of our products and the professional excellence of our foreign trade services. We eagerly await the chance to partner with you, offering unmatched support for customized casting orders with a minimum order quantity of 5 tons of castings.
We sincerely appreciate your consideration of Weifang Luli Machinery Co., Ltd. as your preferred and trusted partner! Your interest in our offerings means the world to us, and we eagerly anticipate the opportunity to collaborate with you, crafting solutions that drive long-lasting success together. Let's embark on this exciting journey towards a fruitful partnership!