• Model NO.：TEC-MUFFLER-009
• Sound Absorbing Material：Fiber Glass Filament
• Surface Protection Material：Fiber Glass Cloth
• Noise Eliminating Band：High Frequency
• Resistive Muffler Type：Straight Pipe Type
• Power：30.3kw,2800r,Min
• Intake Air Temperature：400ºC
• Inlet Air Diameter：85mm
• Noise Reduction：<70dB
• Delivery Time：Within 20days
• Warranty：2years
• Flow：2.197L
• Transport Package：Ply Wood Case
• Specification：ss
• Trademark：TECFREE
• Origin：Wuxi, China
• HS Code：8708920000
• Production Capacity：30000

Material steel DC01  ,steel 409L  ,aluminized steel  Applied engineCummins,Volvo,Perkins,Yamaha ,Kubota,etcDelivery time  2-3weeks Package  PLY wooden case Shipmentsea &air 

OUR FEATURES

1.  Optimising air flow sectional area  and turn high speed pulse air flow into low speed and stable air flow
2. Technology of "frequency shift" which separate from air flow and sonic wave  can reduce noise as much as possible .
3 . Noise elimination is 5% better compare with similar products on international market .
4.Power loss ratio <5%
5 .Exhaust pressure loss : 0-2%
6. Compact and anti-vibration design
7 Pressure test each muffler and painting(or surface treatment) before despatch.
8. Custom design or manufature according to request of cusotmers . 
9 .Quality guarantee :1year 
10. We can design and manufacture  mufflers for many industries such as car ,engineering machinery,diesel generator ,motorbike ect.


Technicla Strength

Our company is based on the "Three-dimensional dynamic full-frequency noise reduction theory and design method" invented by Professor Lin Huijiang. The Cummins series, Perkins series, Kohler series, Japan Isuzu, Yanmar, Yamaha, Kubota, Yuchai, Xichai, Shangchai The engine series exhaust muffler has better performance than the similar products at home and abroad. It has developed more than 100 muffler models in China.

Working Process


Company Strength



Packaging Process




Some engine models for muffler matching:

Cummins series
4B3.9-G1,4B3.9-G2,6CTA8.3-G2,6CTAA8.3-C260
6BTAA5.9-G2   KTAA19-G6A,KTAA38,KTA50-GS8  NTA855-G1   ISF2.B 4129V  

Volvo series
TAD734GE  TAD722VE  TAD1343   TAD1641DE
TAD531GE  TAD941GB  TAD1643GE  TAD1643VE

Perkins series 
404D-22G  404A-22G  403D-11  403D-22  403D-15G

kohler     5KW---32KW

Yamaha   7KW

Kubota  Z482-E3 D1005-E2BG-CHN-1

Isuzu 128KW




FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, 
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q3. How about your delivery time?
A: Generally, it will take 15 to 30 days after receiving your advance payment. The specific delivery time depends 
on the items and the quantity of your order.

Q4. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and 
the courier cost.

Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q7: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, 
no matter where they come from.




If you are interested in our products, please contact us!
Wuxi TECFREE International Trade Co.,Ltd
Add: Room1401,jinzhi plaza,Liangxi District, Wuxi City, Jiangsu Province
Contact: Damon