
QINGDAO MAOYUANRUIFENG INDUSTRY AND TRADE CO., LTD.
The company was founded in 2003. It initially started with metal stamping processing and gradually transformed into a professional manufacturer of trolleys and accessories. After more than 20 years of development, we have continuously introduced advanced production equipment and have now built two intelligent wheel hub production lines, realizing the upgrade from traditional manufacturing to digital and automated production. The company has always adhered to the concepts of stable operation and continuous innovation, accumulated a lot of industry experience and customer reputation, and laid a solid foundation for subsequent global layout.
The factory is located in the West Coast New Area of Qingdao, Shandong Province. It is situated east of Qianwan Port-a major foreign trade hub in Northern China-and north of Jiaodong International Airport, benefiting from an extensive land, sea, and air transportation network that facilitates the inbound delivery of raw materials and the export of finished products. The facility boasts a spacious and well-planned layout, featuring dedicated areas for stamping, welding, injection molding, laser cutting, and an intelligent wheel hub production line, all maintained in a clean and orderly manner. We strictly implement 5S workplace management to ensure operational safety and efficient workflow.





Our Product
The company primarily manufactures and sells the following product categories:
Pneumatic wheels
Suitable for various types of agricultural machinery and garden equipment;
Rubber powder wheels
Wear-resistant and durable, suitable for industrial material handling;
Polyurethane (PU) foam wheels
Lightweight and quiet, widely used on hand trucks and utility carts;
Wheel hubs
Compatible with various wheel types, available in a full range of specifications;
Plastic products
Including plastic hubcaps, plastic accessories, etc.;
Metal products
Including complete units such as hand truck frames, utility carts, and warehouse trolleys.
Strict controls are applied to material sourcing and manufacturing processes for all products, ensuring consistent and reliable quality.
Product Application
Our products are widely used in the following sectors:
Agricultural machinery (e.g., farm trailers, wheels for seeders);
Garden machinery (e.g., lawnmowers, garden carts);
Industrial material handling (e.g., factory utility carts, warehouse trucks, flatbed carts);
Warehousing and logistics (e.g., manual pallet trucks, caster accessories), among others.
With superior product performance and customization capabilities, we are able to meet the diverse needs of customers across various industries.
Our Certificate
The company has been certified as a National High-Tech Enterprise, marking government recognition of our achievements in technological innovation and R&D investment. Furthermore, we hold multiple utility model and design patents covering key technologies such as wheel hub structures and wheel connectors. We are actively pursuing ISO9001 quality management system certification to ensure standardization and compliance across the entire process, from design to production.

Production Equipment
We are equipped with a range of advanced manufacturing machinery, including:
Stamping equipment: For the stamping and forming of sheet metal;
Welding equipment: Including automatic welding machines and robotic welding cells, ensuring strong and aesthetically pleasing welds;
Laser cutting machines: For high-precision cutting of metal tubes and sheets, enhancing blanking efficiency;
Injection molding equipment: For the production of plastic wheel covers, accessories, and other components;
Intelligent wheel hub production lines: Two fully automated lines integrating assembly, inspection, and packaging functions, boasting industry-leading daily production capacity.
Production Market

The company's business is primarily export-oriented, with the United States serving as our main market; we have established long-term partnerships with numerous well-known hand truck brands and importers. In recent years, we have actively expanded into markets in Europe (Germany, the UK), South America (Brazil, Argentina), and Southeast Asia, achieving year-over-year growth in export volume. Thanks to our reliable supply capabilities and competitive pricing, we have earned a strong reputation in overseas markets.
Our Service
We consistently implement a full-cycle service system covering pre-sales, in-sales, and after-sales stages:
01
Pre-sales
We provide professional consultation on product specifications, sample verification, and custom design services to help customers select the most suitable products.
02
In-sales
We conduct rigorous quality inspections at every stage-from raw material testing to the dispatch of finished goods-to ensure orders are delivered on time and meet quality standards.
03
After-sales
We proactively follow up on the customer experience, promptly address quality feedback, and continuously optimize our products, striving to maximize customer satisfaction.

