Hangzhou Mona Trading Co.,Ltd
Hangzhou Mona Trading Co., Ltd.,as an international trading company under Zhejiang Hongwei Auto Parts Co., Ltd.,located in Hangzhou, China, was founded in May 2007 as the former Hangzhou Xingma Automotive parts Company limited, we operate under a dual-engine strategy combining Research and Development-driven manufacturing and global trade. Our facility spans 13,000 square meters of land and 17,000 square meters of workshop space.we specialize in clutch disc, clutch plate, clutch button, clutch racing, clutch wet material, paper based friction material, motorcycle brake pads and rivets.
Our products are widely use in mining,industrial,agricultural,on- highway, constructio, military, vessel, racing and wind brake pads.
We've delivered over 8 million units to clients in more than 20 countries and regions,including Europe, the Americas, Southeast Asia, and the Middle East.
Certified to ISO 9001:2015, we've strengthened quality control through advanced technologies, expert consultation, and university collaboration-achieving significant breakthroughs in dry and wet friction materials, with performance reaching international standards. Our automated sintering production lines, wet friction production lines, and acid washing and resin immersion systems ensure consistent product quality, reduce costs and boost customer competitiveness.
With the motto "Manufacturing builds quality; trade connects the world," we are committed to excellence and global cooperation. We welcome partners worldwide to visit us and explore new opportunities in transmission technology.

2007
The predecessor of the company, Hangzhou Xingma Auto Parts Co., Ltd., was founded.
2007
2010

2010
We achieved a technological breakthrough, explored the international market, and participated in international exhibitions.

2017
The parent company, Zhejiang Hongwei Auto Parts Co., Ltd., was established.
2017
2021

2021
We independently developed three formulations of friction materials;meanwhile, it introduced one automated sintering production line, one automated wet friction material production line, and one automated wet automatic pickling and dipping line.

2025
The subsidiary, Hangzhou Mona Trading Co., Ltd., has been founded as an international trading company under Zhejiang Hongwei Auto Parts Co., Ltd.
Now
Why Mona is trusted by customers across 20+ countries?


Customized R&D Capability
Mona-Friction Material Suppliers in China,Providing end-to-end customization services from material design to product manufacturing for diverse industries including automotive, tank, and energy sectors. Specifically engineered to adapt to extreme working conditions such as high-load and high-temperature environments.


Utilization of OEM-Homologous Materials
| Indicator | Original Equipment (OE) Homologous Materials | Non-Homologous Cheap Materials | Data Source |
| Friction Coefficient Variation | ±3% | ±10%+ | Constant Speed Friction Tester Results |
| High-Temperature Fade Rate | <5% attenuation at 400℃ | >15% attenuation at 400℃ | GB/T 5763-2018 Standard |
| Wear Rate | 0.08×10 ⁷ cm/N·m | 0.25×10 ⁷ cm/N·m | 100,000-cycle Wear Test Report |
| Batch Consistency | σ < 0.02 (Standard Deviation) | σ > 0.08 | 10-batch Sampling Inspection Data |


Rigorous Quality Inspection

Multi-layered Incoming Raw Material inspection

Real-time Production Process Monitoring

Comprehensive Finished Product Testing

comprehensive after-sales service
• If the issue is confirmed to be a product quality problem after inspection, a solution (free replacement of new products / return and refund / discount for new replacement) will be provided within 24 hours, and we will bear the round-trip logistics costs to avoid additional losses for customers.
• Professional technical support services.












