China wholesale Flexible Metal Hose for Exhaust Pipe Exporter - Exhaust flexible pipe with inner braid – Xinjing
China wholesale Flexible Metal Hose for Exhaust Pipe Exporter - Exhaust flexible pipe with inner braid – Xinjing Detail:
NINGBO CONNECT AUTO PARTS CO., LTD is a brother company of Xinjing. Here is a manufacturing plant producing exhaust flex pipes (Someone call as exhaust flexible pipe, car flex, karflex, flexible tubes, flexible metal hose, stainless steel flexible exhaust pipe, etc.) for road vehicles. Running with the quality system of IATF16949, Connect currently exports to over 30 countries worldwide, offering long-term partnership solutions to customers seeking reliability and high-quality products for the aftermarket &OE market.
Our exhaust flexible pipes products are in gas-tight, double-walled and streamlined design, suitable for designing and manufacturing exhaust systems, as well as for repair of defective exhaust systems.
The exhaust flexible pipe with inner braid is also called as universal flex pipe or double braided flexible exhaust pipe. It is ideal for naturally aspirated engines and provides laminar flow while retaining flexibility in the flex pipe itself. The inner braided liner protects the bellows from premature failure and is also ideal for eliminating exhaust “whistle”.
Product Range
Factory reference
Part No. | Inner Diameter(ID) | Overall length(L) | ||
Inch | mm | Inch | mm | |
K13404B | 1-3/4″ | 45 | 4″ | 102 |
K13406B | 1-3/4″ | 45 | 6″ | 152 |
K13407B | 1-3/4″ | 45 | 7″ | 180 |
K13408B | 1-3/4″ | 45 | 8″ | 203 |
K13409B | 1-3/4″ | 45 | 9″ | 230 |
K13410B | 1-3/4″ | 45 | 10″ | 254 |
K13411B | 1-3/4″ | 45 | 11″ | 280 |
K13412B | 1-3/4″ | 45 | 12″ | 303 |
K20004B | 2″ | 50.8 | 4″ | 102 |
K20006B | 2″ | 50.8 | 6″ | 152 |
K20008B | 2″ | 50.8 | 8″ | 203 |
K20009B | 2″ | 50.8 | 9″ | 230 |
K20010B | 2″ | 50.8 | 10″ | 254 |
K20011B | 2″ | 50.8 | 11″ | 280 |
K20012B | 2″ | 50.8 | 12″ | 303 |
K21404B | 2-1/4″ | 57.2 | 4″ | 102 |
K21406B | 2-1/4″ | 57.2 | 6″ | 152 |
K21408B | 2-1/4″ | 57.2 | 8″ | 203 |
K21409B | 2-1/4″ | 57.2 | 9″ | 230 |
K21410B | 2-1/4″ | 57.2 | 10″ | 254 |
K21411B | 2-1/4″ | 57.2 | 11″ | 280 |
K21412B | 2-1/4″ | 57.2 | 12″ | 303 |
K21204B | 2-1/2″ | 63.5 | 4″ | 102 |
K21206B | 2-1/2″ | 63.5 | 6″ | 152 |
K21208B | 2-1/2″ | 63.5 | 8″ | 203 |
K21209B | 2-1/2″ | 63.5 | 9″ | 230 |
K21210B | 2-1/2″ | 63.5 | 10″ | 254 |
K21211B | 2-1/2″ | 63.5 | 11″ | 280 |
K21212B | 2-1/2″ | 63.5 | 12″ | 305 |
K30004B | 3″ | 76.2 | 4″ | 102 |
K30006B | 3″ | 76.2 | 6″ | 152 |
K30008B | 3″ | 76.2 | 8″ | 203 |
K30010B | 3″ | 76.2 | 10″ | 254 |
K30012B | 3″ | 76.2 | 12″ | 305 |
Part No. | Inner Diameter(ID) | Overall length(L) | ||
Inch | mm | Inch | mm | |
K42120B | 42 | 120 | ||
K42165B | 42 | 165 | ||
K42180B | 42 | 180 | ||
K50120B | 50 | 120 | ||
K50165B | 50 | 165 | ||
K55100B | 55 | 100 | ||
K55120B | 55 | 120 | ||
K55165B | 55 | 165 | ||
K55180B | 55 | 180 | ||
K55200B | 55 | 200 | ||
K55230B | 55 | 230 | ||
K55250B | 55 | 250 | ||
K60160B | 60 | 160 | ||
K60200B | 60 | 200 | ||
K60240B | 60 | 240 | ||
K65150B | 65 | 150 | ||
K65200B | 65 | 200 | ||
K70100B | 70 | 100 | ||
K70120B | 70 | 120 | ||
K70150B | 70 | 150 | ||
K70200B | 70 | 200 |
( Other ID 38, 40, 48, 52, 80mm … and other lengthes are on request )
Features
This type of exhaust flexible pipe with inner braid is one of the most popular type flexible pipes.
The inner and outer two layers braids to our standard bellows provide all the features of standard bellows plus enhanced external protection, prevent hose elongation under pressure, and damp vibration. Our wire braid from our reliable supplier is manufactured from bright, high-quality annealed wire in a wide range of alloys and designs. Wire braid offers excellent coverage and minimizes spring-back during bellows fabrication.
The internal sleeve allows a pipe-to-pipe connection that reduces or eliminates stress between the two pipe ends.
- Isolate vibration generated by the engine; thereby relieving stress on the exhaust system.
- Reduce premature cracking of manifolds and downpipes and help extend the life of other components.
- Applicable to different positions of the exhaust system. Most effective when installed in front of the pipe section of the exhaust system
- Double wall stainless steel for ensuring durability.
- Made of high temperature resistant & highly corrosion resistant material
- Available in all standard sizes & of any stainless steel material
- Compensate for the misalignment of exhaust pipes.
Quality Control
Every-single unit is tested at least twice through-out the manufacturing cycle
The first test is a visual inspection. The operator makes sure that:
- The part is placed in its fixture to ensure proper fitment on the vehicle.
- The welds are completed without any holes or gaps.
- The ends of the pipes are fished to the proper specifications.
The second test is a pressure test. The operator blocks all of the entrances and exits of the part and fills it with compressed air with a pressure equal to five times that of a standard exhaust system. This guarantees the structural integrity of the welds holding the piece together.
Production Line
Product detail pictures:




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We pursue the administration tenet of "Quality is superior, Services is supreme, Standing is first", and will sincerely create and share success with all customers for China wholesale Flexible Metal Hose for Exhaust Pipe Exporter - Exhaust flexible pipe with inner braid – Xinjing, The product will supply to all over the world, such as: Monaco, Mombasa, Ukraine, So that you can utilize the resource from the expanding info in international trade, we welcome shoppers from everywhere on-line and offline. In spite of the good quality solutions we offer, effective and satisfying consultation service is supplied by our specialist after-sale service team. Product lists and detailed parameters and any other info weil be sent to you timely for your inquiries. So please make contact with us by sending us emails or call us if you have any questions about our corporation. ou may also get our address info from our web page and come to our company to get a field survey of our merchandise. We are confident that we are going to share mutual achievement and create strong co-operation relations with our companions in this marketplace. We're searching forward for your inquiries.

With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
