Company Profile

Zhejiang Jinyun Hanli Saws Industry Co., Ltd. is located in Huzhen Town, the "Machine Tool Town" of Jinyun County. The company covers an area of 30 acres and employs over 150 people.
As a modern enterprise integrating R&D, manufacturing, and trade, the company focuses on "new processes, new materials, and new forms" as its technological core. Its main products include special steel materials for air-conditioning compressor components, automotive core parts, steering pumps, nuclear power, aerospace equipment, as well as high-speed steel circular saw blades and grinding machines.
The company primarily produces the "LTH" brand special steel materials, with the thinnest thickness of 0.4mm, maximum width of 40mm, thickness variation of 0.02mm, thickness tolerance of ±0.02mm, width tolerance of ±0.04mm, single-coil weight up to 300kg, and straightness of 1m/1.5mm. The materials can be delivered with a bright surface finish. As the only domestic product in the high-end special steel sector that breaks international monopolies, it meets the demand for unmanned and digital continuous production.
The high-speed steel circular saw blade is the first product mass-produced by the company since 2000, and it now ranks among the top three globally in production capacity, exporting to over 20 countries. The independently developed intelligent grinding machine series holds multiple invention patents and has been recognized as a "First Set of Major Technical Equipment" in Zhejiang Province. It dominates the domestic high-end market and is exported to more than 10 countries.
With an in-house R&D system, the company owns 15 patented technologies and has been honored as a National High-Tech Enterprise, a Provincial R&D Center, and a drafting unit for the national standard of high-speed tool steel precision thin plates. It serves as a Tier 1 or Tier 2 supplier for many domestic automakers. For every 10 domestically produced cars equipped with hydraulic power steering pumps, seven use the company's special steel materials. Meanwhile, the application of its special steel materials in the air-conditioning sector continues to grow, with future market share expected to exceed 40%.
The company adheres to a people-oriented philosophy and is committed to building a high-quality, skilled workforce. Its talent vision is "to create a favorable career development platform for employees and cultivate most of them into outstanding management and technical professionals." "Century-Old Litianhuang" is the company's long-term goal and direction, while "protecting partners' interests" remains its unwavering principle.
To ensure the efficient and sustainable operation of the R&D Center, Hanli provides comprehensive support:
Digital learning resource platforms including video courses and technical literature
Centralized procurement of premium online training programs and professional certification resources
Sponsorship for participation in industry exhibitions, technical forums, and academic conferences
Continuous research investment in AI large models, intelligent manufacturing, and Industrial Internet of Things (IIoT)
Regular technical exchange activities to foster an open, collaborative, and innovative culture

Corporate History

Corporate culture

Our vision
To become a world-class manufacturer of precision special steel profiles.
Our mission
To create an innovative supply model and drive progress.
-- For customers: Provide exceptional precision materials, reduce processing costs, and deliver high-cost-performance cutting blades for pipes.
-- For employees: Foster a conducive career development platform, nurturing the majority of our staff into outstanding management and technical professionals.
-- For society: Fulfill our corporate social responsibilities.

Our Service
Centering on the full life cycle demands of special steel products, we have established three core modules: "product development and design, heat treatment processing, and extended services". Backed by professional technology, we offer one-stop services from prototype design to finished product processing for our clients, reducing production chain costs and enhancing product competitiveness.
Product Development and Design
In response to the individualized demands of products such as saw blades, steel plates, and special-shaped steels, we provide a full-process development service from "demand analysis to prototype realization", transforming client concepts into mass-producible precision products.
(1) Demand Diagnosis and Scheme Design
Based on the client's application scenarios (such as the materials cut by the tool, the working environment of the blade, and the running accuracy of the track), we conduct material selection, structural design (such as the tooth shape of the saw blade, the cross-section of the special-shaped steel, and the arc of the blade), and define performance parameters (such as hardness, wear resistance, and corrosion resistance indicators).
(2) Prototype Development and Test Verification
We quickly produce prototype parts and conduct performance tests, providing detailed test reports and iterating and optimizing based on feedback.
(3) Mass Production Process Solidification
We output mass production process documents (including rolling parameters, processing steps, and quality inspection standards) to ensure dimensional accuracy and performance stability during batch production; at the same time, we support small-batch trial production to help clients verify market feedback before expanding production.
Heat Treatment Processing
Relying on a complete set of advanced equipment and a senior technical team, we offer customized heat treatment services. By precisely controlling the microstructure of materials, we maximize the key performance of special steel products such as hardness, toughness, and wear resistance. This includes vacuum quenching, salt bath tempering, annealing, and cryogenic processing.
Full-process quality control: We use metallographic microscopes to detect grain size and hardness testers for multi-point testing to ensure performance uniformity.
Extended Services
Beyond core processing, we provide extended services such as drilling, cutting, and surface treatment to reduce subsequent processes for clients and achieve "direct assembly of finished products", lowering overall costs.
(1) Precision Drilling Processing
We offer laser drilling and CNC drilling for saw blade bodies, micro linear guide base materials, and straight bars.
(2) Customized Cutting and Forming
Saw blade cutting: We can cut into circular and annular shapes as required and deburr the edges.
Steel plate/special-shaped steel cutting: We offer fixed-length cutting and special-shaped cutting, such as cutting positioning slots for track base materials, eliminating the need for secondary processing by clients.
(3) Surface Treatment
Saw blades can be provided with coating services as required; steel plates and special-shaped steels can be provided with sanding services.
Competitive Advantages
Hanli is a national high-tech enterprise specializing in the R&D and manufacturing of high-performance materials, dedicated to providing global industrial clients with high-quality material products and end-to-end technical solutions. Our advantages include
Professional Technical Services
Hanli Technology is driven by technological innovation and has established a high-level R&D team to provide comprehensive, customized technical solutions for clients.
Exceptional Product Qu,ality
The company utilizes premium raw materials, precision manufacturing processes, and end-to-end quality tracking to ensure superior product performance.
Strict Delivery Commitment
Hanli has implemented a full-process timeline management system to guarantee on-time order delivery, supporting efficient client supply chain operations.
Customized Professional Services
With a flexible production system and agile development capabilities, Hanli offers one-on-one tailored services to ensure products and solutions perfectly match real-world application scenarios
Leveraging its flexible production system and agile development capabilities, Hanli provides one-on-one exclusive, customized services to ensure products and solutions precisely meet customers' real-world application scenarios.
Social Responsibility
In the field of precision manufacturing of special steel, Hanli Saw Industry has always firmly believed that the growth of an enterprise lies not only in technological breakthroughs and market expansion, but also in its deep commitment to society, the environment and its employees. With the philosophy of "Professionalism, Responsibility, and Win-win", we integrate social responsibility into every aspect of our production and operation, striving to become an industry benchmark that combines technological strength with social warmth.

For Employees: Empowering Growth And Building A Shared Prosperity Ecosystem
Employees are the most valuable asset of an enterprise. We support each member in achieving their professional value and personal growth through a systematic support system: launching the "Employee Growth Plan", providing free skills training and educational advancement subsidies, and implementing a paid study mechanism; promoting "matrix talent management", breaking the limitations of education and seniority, and selecting talents through project practice; equipping with an intelligent monitoring system to monitor the operation status of equipment in real time, and conducting safety drills every month; establishing employee health records, providing free physical examinations annually, and equipping special position employees with professional protective equipment.
For The Environment: Green Production, Safeguarding Our Ecological Home
As a special steel manufacturing enterprise, we are well aware of the significance of environmental protection responsibilities and have been practicing the low-carbon concept from the source of production:
Clean production technology innovation: Introduce environmentally friendly rolling equipment and adopt the "low-temperature rolling process" to reduce energy consumption by 30%; establish a water circulation treatment system, with a reuse rate of industrial water reaching 88%, significantly reducing wastewater discharge each year.
Waste resource utilization: Cooperate with professional environmental protection enterprises to classify and recycle steel slag and waste oil generated during the production process.
Carbon emission management: By adopting photovoltaic power supply and energy storage power consumption, etc., the carbon emissions per unit of output value in 2024 decreased by 18% compared to the previous year.


For the industry and society
Participate in the "Rural Revitalization Assistance Program", donate to local villages and towns, train villagers in artistic skills, and contribute to the revival of rural culture. Participate in the construction of the "Xingmin Bridge" to facilitate local people's transportation.
Our commitment
Social responsibility is not just a slogan, but an action integrated into daily operations. Hanli Saw Industry will continue to drive sustainable development through technological innovation, pursuing excellence in the field of precision special steel while adhering to its responsibilities to employees, the environment, and society, and working with global partners to build a more resilient and sustainable future.
Development and Design
From "demand analysis to prototype realization", transforming client concepts into mass-producible precision products.


Heat Treatment Processing
Complete set of advanced equipment and a senior technical team, we privide customized heat treatment services.
Extended Services
Beyond core processing, we provide extended services such as drilling, cutting, and surface treatment to reduce subsequent processes for clients.

The advantages of Zhejiang Jinyun Hanli Saws Co., Ltd.
Quality
Choose high quality and stable raw materials.
One step service
provide Complete Service - No Need for Multiple Vendors.
Specialized Technical Team
With a specialized technical team, we tackle complex challenges in heat treatment, and Product Design & Development.
Order-to-Delivery Cycle
Our streamlined order-to-delivery cycle ensures your project stays on schedule.

