Wuxi Chunfa Hydraulic Machinery Co., Ltd.
About Us
Products
Founded in 2003, Wuxi Chunfa Hydraulic Machinery Co., Ltd. is a modern enterprise integrating production and sales. We specialize in the manufacture of honed tubes, hydraulic cylinders, hollow piston rods, precision slender shafts, and hydraulic piston rods for a wide range of industrial applications.
Specifications: inner diameter Φ32–700 mm, wall thickness 2–50 mm, length ≤ 13,000 mm
Processes: cold drawing, honing, and precision machining
Applications: hydraulic cylinders, pneumatic cylinders, petrochemical pumps, coal mine support, construction machinery, heavy transport machinery, automotive drive shafts, plastic machinery, and more
Specifications: outer diameter Φ6–500 mm, length ≤ 12,000 mm
Types: hydraulic piston rods, pneumatic piston rods, guide rods, guide posts, guide shafts
Applications: textile machinery, mining equipment, automotive components, shock absorbers, printing and dyeing equipment, printing machines, die-casting machines, injection molding machines, four-column hydraulic presses, office equipment, and other industries
In recent years, our products have been well recognized for both high product quality and reliable after-sales service. Selected products are exported to Europe, the United States, and Southeast Asia.
We uphold the principles of Integrity, Innovation, Precision, and Service, with the motto “Integrity First, Customer Supreme.”
A rigorous management system
Advanced production equipment
Complete testing instruments
These ensure reliable product quality and stable customer satisfaction.
Location: Yangshan Town, Wuxi, on the scenic shore of Taihu Lake
Transportation: ~30 minutes to Wuxi Airport and Wuxi Railway Station
Factory Size: 7,000 m²
Employees: 30+ skilled staff
1. Full Industrial Chain Integration
Integration of R&D, production, and sales
End-to-end self-controlled process, from raw materials to delivery
In-house optimized cold drawing and high-precision polishing processes
2. Advanced Manufacturing Technology
Three-stage process: cold drawing → precision grinding → high-precision polishing
Surface roughness Ra ≤ 0.2 μm, meeting ISO standards
Enhanced wear resistance and corrosion resistance
Service life extended by ~30% compared with conventional products
3. Customization & Fast Response
Requirement analysis tailored to customer applications
Rapid prototyping and small-batch trial production
Full-process customized services to meet diverse needs
Materials: 45# steel, 42CrMo, 35CrMo, bearing steel, stainless steel, 40Cr alloy steel
Heat Treatment: HRC 28–32; tensile strength ≥ 850 MPa
Surface Treatments:
Chrome Plating: thickness 0.03–0.05 mm, hardness HV 850–1100; corrosion resistance proven by 720-hour salt spray test with no rust
Roller Burnishing: surface hardness +50%, fatigue life up to 3× longer
Applications:
Excavator booms, crane telescopic arms, and other high-load conditions
Achieves precision control within ±0.05 mm
Wuxi Chunfa is committed to being a long-term and reliable partner in the hydraulic industry—providing world-class piston rods, honed tubes, and precision shafts with:
Consistent quality
On-time delivery
Professional service
| Company Name: | Wuxi Chunfa Hydraulic Machinery Co., Ltd. |
| Business Type: | Manufacturer,Seller |
| Brands: | chunfa |
| Employee Number: | 40~50 |
| Year Established: | 2003 |
| Total Sales Annual: | 1-2500000 |
| Company Location: | No. 13-3, Tianshun Road, Lu District, Yangshan Town, Wuxi City, Jiangsu Province |
| Company slogan: | Wuxi Chunfa Hydraulic Machinery Co., Ltd. |
| Production Line: | Our piston rod production line is equipped with advanced precision cold drawing, turning, grinding, high-frequency quenching, and electroplating facilities, combined with high-precision polishing technology to ensure excellent hardness, wear resistance, and superior surface finish. The entire process strictly follows quality standards, with rigorous inspections from raw material testing to final product verification, guaranteeing dimensional accuracy and stable performance. Featuring automation and large-scale production capacity, the line supports both mass manufacturing and customized processing according to customer requirements. The products are widely applied in hydraulic cylinders, pneumatic cylinders, construction machinery, mining equipment, and automotive manufacturing. With reliable quality and consistent performance, our piston rods have earned the trust of customers at home and abroad. |
| Service: | Wuxi Chunfa Hydraulic & Pneumatic Machinery Co., Ltd., founded in 2003, specializes in manufacturing honed tubes, hydraulic cylinders, piston rods, and precision shafts. Equipped with advanced production and testing facilities, our products are widely applied in hydraulic systems, construction machinery, mining, automotive, and plastic equipment. With a 7,000 m² factory and over 30 skilled employees, we export to Europe, the U.S., and Southeast Asia. Upholding the values of Integrity, Innovation, and Excellence, we are dedicated to providing reliable products, competitive prices, and quality services to global customers. |
| Market name: | Worldwide |
| Contact Person: | Mr Xu |
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