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Qufu Jinhuang Piston Co., LTD
Qufu Jinhuang Piston Co., LTD manufactures aluminum pistons for automotive, diesel engine, motorcycle and general gasoline-engine applications, backed by large-scale capacity and in-house process capabilities.
639 employésNO.33 TIANBO ROAD,DEVELOPMENT ZONE OF ECONOMIC,QUFU
ISO/TS16949
About Qufu Jinhuang Piston Co., LTD
Qufu Jinhuang Piston Co., LTD is a specialized piston manufacturer based in Qufu, Shandong—known as the hometown of Confucius. Positioned as a hi-tech, proprietary enterprise, the company focuses on aluminum pistons for automobiles, diesel engines, motorcycles, general gasoline engines and compressors, including hypereutectic aluminum piston solutions recognized for strong performance.
With 50 dedicated piston production lines and supporting capabilities in mold manufacturing, casting, surface treatment and inspection, the company maintains an annual capacity of 30 million pistons across more than 1,000 product types. Advanced tooling and process development are supported by 3D design software and automated machining, along with continuous gas vertical-furnace aluminum alloy melting for efficient, automated production.
Innovation is supported through an industry–university–research collaboration model, including a joint institute with Xi’an Technological University and long-term cooperation with Xi’an Jiaotong University and Shandong University. The company holds 10+ national patents and has undertaken multiple major and provincial-level projects. Its high-power diesel engine piston developed through these collaborations has achieved military-industry supporting application.
Jinhuang products are exported to markets including Japan, Russia, Germany, Italy and Pakistan. The “Jinhuang” brand has been recognized as a Famous Trademark in Shandong Province, reflecting its market reputation and long-term focus on quality-driven manufacturing.
Core Products
Product Range
Automotive aluminum pistonsDiesel engine pistonsMotorcycle pistonsGeneral gasoline engine pistonsCompressor pistonsHypereutectic aluminum pistons
Manufacturing Scale
- Production Lines
- 50 lines
- Annual Production Capacity
- 30,000,000 pistons/year
Product Portfolio
- Available Types
- 1,000 types
Capabilities
Integrated Manufacturing Capabilities
- Mold processing
- Casting
- Surface treatment
- Inspection and testing
Process & Tooling
Precision Tooling and Process Control
Tooling development is supported by SolidWorks 3D design and automated machining centers. Aluminum alloy melting is carried out with a continuous gas vertical furnace to enable automated feeding, continuous melting and molten-aluminum return, supporting efficient production and lower energy consumption.
Quality & Engineering
Testing and Equipment Highlights
- Ultrasonic inspection line system
- Anodizing equipment
- German-imported density equivalence instrument
- Piston skirt profile measuring instrument
- Technical center equipment including universal tool microscope
Innovation & R&D
Innovation Driven by Industry–University Collaboration
An in-house innovation system is built around close cooperation between industry, universities and research institutes, supported by a provincial-level technology R&D center and a Shandong motorcycle piston engineering technology research platform. Long-term partnerships with leading universities strengthen materials and process development.
University & Research Partnerships
- Joint research institute with Xi’an Technological University
- Cooperation with Xi’an Jiaotong University
- Cooperation with Shandong University
Intellectual Property & Projects
Patents and Project Experience
The company holds 10+ national patents and has undertaken 6 major projects and 20+ provincial-level projects. Nearly 20 achievements have passed provincial appraisal, forming distinctive proprietary processes that support consistently high piston quality.
Technology Achievements
Key New Products and Programs
- SiCp/Al composite material piston recognized as a national key new product
- Nano-particle reinforced aluminum matrix composite piston project listed in the Torch Program
Industry Positioning
Enterprise Qualifications
- National Torch Program key high-tech enterprise
- National auto parts export base enterprise
- National exporting enterprise for auto-accessory
Brand & Recognition
Brand Distinction
“Jinhuang” recognized as a Famous Trademark in Shandong Province
Global Business
Export Markets
JapanRussiaGermanyItalyPakistan
Company Strength
Workforce and Assets
639peopleStaff
356million RMBFixed assets
Experience
- Manufacturing Experience
- 40+ years of specialized piston manufacturing experience
Contact Information
- Address
- NO.33 TIANBO ROAD,DEVELOPMENT ZONE OF ECONOMIC,QUFU
- Phone
- +86 0537 4719 618
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