TOP 5 Sintered Muffler Manufacturers in China
Apr 11, 2026
A sintered muffler is a porous sound-absorbing component made by high-temperature sintering of metal powder, mainly installed at the exhaust ports of pneumatic valves, cylinders, vacuum pumps and other equipment. It relies on internal fine pores to repeatedly rub and diffuse high-speed airflow, greatly reducing exhaust noise and blocking dust from entering the equipment. It has a sturdy structure, high temperature and corrosion resistance, is not easy to block, is easy to install and has a long service life. It is a commonly used noise reduction and protection accessory in industrial pneumatic systems.

Dalon Machinery Co., Ltd. Website: www.dalontech.com
Dalon Machinery Co., Ltd. (DALON) is a manufacturer and exporter of all kinds of powder metallurgy products for filter, muffler, sliding parts since year 2002.
Headquartered in Hangzhou, China, In Year 2004 invested two production lines for powder metallurgy products offer oil impregnated bushing products and sintered filter silencer application.
All above products can be supplied according to client's special requirements.
Relying on our experienced developing and R&D teams, DALON can always supply good solutions with stable quality and reasonable prices.
Most importantly, we always supply fast and good services in responding and delivery.
We hope to have long-term cooperation relationships with our clients.
If you are interested in any of our products, please do not hesitate to send enquiry to Dalon.
We ensure that you can be totally satisfied with our best solutions!
DALON workshop is located at the downtown of Ningbo City, which is on the coast of the East China Sea. It is only 7km to Ningbo City and enjoys convenient transportation, either by air, sea, or by railway, highways to all parts of the country. Plant covers an area of more than 10,000sqm, owns more than 90 workers with 4 sintering furnace production lines 7x24hours and high precise CNC equipment.
Our products include sintered sinter filter elements, pneumatic components, one-way throttle valve, exhaust muffling throttle valve, muffler, mini governor muffler, sintered stainless steel silencer, sintered filed elements, plastic muffler, plastic porous filter, powder compacting press, sintered bronze base and iron ferrous oil bush, various kinds of sintered gear and self-lubricating bearings. Among which our sintered filter silencer and bushing elements have passed testing by SGS / ROHS / MSDS and appraisal made by experts of the same business with all index reach the business partner in Germany ,USA and Hong Kong.

Longjing Environmental Protection
As a comprehensive enterprise in the field of environmental protection equipment in China, the company has the ability to integrate systems and provide engineering support. Its sintered muffler products focus on collaborative adaptation with dust removal, desulfurization and other systems, providing integrated noise control solutions. The production and delivery system is complete and can meet the implementation requirements of large-scale projects.
New Grand Mansion
The product combines durability and adaptability, and can adapt to different operating environments. Its services cover multiple industrial segments and have a good user base in regional markets.
Lianyungang Zhenghang Power Energy saving Technology Co., Ltd
The company focuses on the field of industrial noise control and has over 20 years of technical accumulation. Its sintered muffler products are optimized for high temperature and high airflow conditions in industries such as steel and power, and can provide customized noise reduction solutions. The product and service system covers the entire process and is suitable for multi scenario landing needs.
Jiejing Environmental Protection Equipment
The company is a professional manufacturer in the field of noise and vibration control, with broadband noise reduction technology as the core of its products. Its sintered muffler is suitable for various industrial equipment operating scenarios, focusing on structural design and material selection. It can provide full chain services from scheme design to installation and commissioning, and has stable application performance in industrial noise reduction projects.







