About Us

Established in February 2005, Wenling Nanfang Jingtong Gear Factory is located in Shuian Village, Ruoheng Town, Wenling City, Taizhou, Zhejiang Province. Situated in the economically vibrant Yangtze River Delta along the eastern coast, the company enjoys a prime location with excellent maritime and land transportation networks. Over the past two decades, the enterprise has deeply cultivated the sector of industrial precision transmission components, continuously refining its production system to establish an integrated industrial chain encompassing blank casting, forging, rough machining, heat treatment, and precision machining. It has evolved from a small workshop focused solely on gear processing into a professional manufacturer of gears and shafts, integrating R&D, customization, mass production, and domestic and international sales. Leveraging the advantages of Wenling's mature automotive and motorcycle parts industrial cluster, the company continuously iterates its processing techniques and upgrades production and testing equipment; it has mastered the carburizing and quenching processes for 20CrMnTi alloy steel and offers customized production of various non-standard transmission components. While deeply rooted in the domestic market, the company has steadily expanded its overseas export channels, building a stable client base among global manufacturers of construction machinery, agricultural equipment, and speed reducers. Thanks to its consistent quality and one-stop delivery capabilities, it has established a strong reputation in the transmission components industry.

Located in Ruoheng Town, Wenling, Taizhou, our factory leverages the comprehensive industrial infrastructure of the Yangtze River Delta. We operate independent, standardized production workshops capable of handling the entire manufacturing process for gear and shaft components in-house-eliminating the need for outsourcing and ensuring precise control over delivery schedules and product accuracy. Our facility features integrated heat treatment capabilities alongside dedicated zones for precision machining, gear forming, and finished-product inspection; this standardized workflow enables a seamless, closed-loop production process from raw blanks to finished goods. We specialize in the machining of precision transmission gears and shaft components, utilizing 20CrMnTi carburized and quenched alloy steel as our core material to meet the demands of heavy-load and high-wear applications. With outstanding flexible manufacturing capabilities, the factory simultaneously handles both large-volume standardized orders and small-batch, non-standard custom orders. A standardized quality control system is implemented in the workshop, where every batch undergoes either random or full inspection to strictly verify dimensions, hardness, and gear profile accuracy. Strategically located with convenient access to ports and major logistics arteries, we ensure rapid domestic shipping and efficient container loading for export orders, providing a stable and consistent supply to customers worldwide.

Our factory offers a comprehensive range of industrial precision power transmission components, featuring six core product series. The first comprises cylindrical gears-including spur gears, helical gears, and large-module gears-characterized by precision-finished tooth surfaces and high transmission efficiency. The second is the gear shaft series, covering precision spline shafts, stepped gear shafts, and equipment output shafts; these are made from quenched alloy steel for superior wear resistance and durability. The third consists of worm shafts designed for worm gear reducers, featuring high-precision thread grinding and minimal backlash. The fourth includes spiral bevel gears for right-angle transmission mechanisms, offering high load-bearing capacity and smooth meshing. The fifth category covers internal gear components and couplings-such as internal gear rings and spline couplings-suitable for planetary gear transmission systems. Finally, we offer flanged hubs featuring mounting flanges and internal splines, ensuring precise shaft-end positioning. All products support customization of module, tooth count, and precision grade; we also accept orders for non-standard, specially shaped gears and shafts based on customer drawings or samples, meeting the demands of heavy-load, high-speed, and precision transmission applications across various types of equipment.

Our factory produces a wide range of gears and shaft-type transmission components designed for industrial equipment across six major sectors. The speed reducer industry is our core application area, where we supply key components-such as cylindrical gears, worm shafts, and internal gear rings-for standard reducers. For construction machinery, we provide large-module helical gears and heavy-duty gear shafts for travel and swing reducers. Agricultural machinery applications include harvesters and gearboxes, utilizing our bevel gears, spline shafts, and spur gears. Our automotive transmission components include helical gears, flange hubs, and transmission spline shafts. For mining equipment, such as hoists and conveyors, we specialize in large-module, wear-resistant gears and worm shafts. Additionally, our full range of gear and shaft products is compatible with the transmission systems of general-purpose machinery. Engineered for demanding conditions-including heavy loads, outdoor environments, and continuous operation-our products serve domestic OEMs and are exported for infrastructure, mining, and agricultural projects, meeting the equipment needs of markets in Southeast Asia, Russia, and the Middle East

The factory is equipped with a comprehensive suite of automated, high-precision gear and shaft processing machinery, establishing an integrated production system. Shaping equipment-including CNC lathes, gear hobbing machines, and gear shaping machines-handles the rough machining of gears and shafts as well as gear tooth formation. Precision finishing is performed using CNC grinders and specialized gear grinding machines to precisely grind tooth surfaces, shaft cores, and bores, ensuring superior surface finish and dimensional accuracy. Dedicated in-house heat treatment facilities enable independent carburizing and quenching processes, consistently enhancing surface hardness and wear resistance. The machinery covers the entire production workflow following blank forging-eliminating the need for external outsourcing-and enables a one-stop, in-house process spanning rough turning, hobbing, and heat treatment through to precision grinding. The equipment accommodates the batch processing of components ranging from small to large modules, short to long shafts, and large gear rings, supporting both standardized mass production and the precision manufacturing of custom, small-batch parts; stable equipment precision ensures consistent quality across high-volume orders.

In the domestic market, the company serves manufacturers of speed reducers, construction machinery, agricultural equipment, automobiles, and mining machinery across all provinces and cities; it maintains long-standing, stable partnerships with numerous OEMs and possesses a solid customer base in the domestic power transmission components sector. Regarding overseas markets, the company employs a multi-tiered regional strategy: the first tier focuses on Russia, the CIS, and Southeast Asia-leveraging RCEP tariff advantages and established trade routes to drive continuous growth in orders for agricultural and mining gears; the second tier steadily develops markets in the Middle East, Africa, and Latin America to meet local demand for infrastructure, mining, and agricultural equipment; and a long-term strategic layout targets high-end markets in Europe, North America, Japan, and South Korea, gradually expanding export orders for high-precision gears. Industry data indicates an overall rise in domestic gear exports for 2025, with the local Wenling automotive and motorcycle parts sector leading the way; capitalizing on this regional export strength, the factory has seen year-over-year growth in orders destined for Russia and Southeast Asia. By leveraging Taizhou's mature foreign trade supply chain to establish reliable shipping channels, the company pursues simultaneous growth in both domestic and international sales, resulting in a steadily expanding global customer base and consistent momentum in its foreign trade operations.

We provide free pre-sales technical consultation; customers can submit drawings or samples, and our engineers will conduct one-on-one assessments-calculating gear modules, material specifications, and heat treatment plans-to provide tailored quotes and process solutions, including custom transmission component designs for non-standard equipment. During production, we keep customers updated on progress; for large orders, we share real-time photos of the machining process and facilitate on-site inspections of critical stages. Manufacturing strictly adheres to contractual standards, followed by comprehensive inspections (full or sampling) prior to packaging and shipment. We offer rapid domestic logistics and provide complete customs documentation for export orders. Post-sales, we maintain a long-term tracking system and archive technical records for every delivered product; should issues regarding dimensional fit or operational compatibility arise, we promptly provide technical rectification plans and offer free rework or adjustments for non-human-induced quality defects within the warranty period. Additionally, we provide long-term support for product replacements and rapid production of spare parts, ensuring that both domestic distributors and overseas buyers benefit from timely online communication and responsive, full-lifecycle service.