8-9 mpa 4.00-8 inner tube :

1.Rubber content 25%-45%

2.Strength        : 7-8MPA

3.Elongation     : 480%

4.Weight           : 350g

5.Air tightness  : more than 6 months

6.Air-leakage test : 24hours

7.Certificate       : CIQ,SONCAP,SGS,ISO9001

8-9 mpa 4.00-8 inner tube

We can also produce for you the others model NO. as follow:

  TRUST US→CHOOSE US→SUPPLY HIGH QUANLITY WITH GOOD SERVICES

1. FOUR PRODUCE LINE ONLY FOR PRODUCE INNER TUBE,ONE SIZE WE CAN PRODUCE 30000PCS INNER TUBE/DAY.

2. CAN BEAR HIGH AIR PRESSURE AND NOT CHANGE SHAPE.

3.OUR VALVE USE THE SPECIAL VALVE,IS BIGGER THAN THE NORMAL,AND NOT EASY BROKE.

4. SPECIALIZED LABORATORY TO CHECK THE QUALITY.

5.WHEN AFTER FINISH PRODUCE,WE HAVE 2 GROUP OF WORKERS TO CHECK EVERY PIECE OF INNER TUBE,WE MAKE SURE THE AIR-LEAKAGE TEST MORE THAN 24 HOURS

6.WE INVITE THE ENGINEER FROM KENDA COMPANY,TECH US THE KENDA QUALITY  FORMULA,OUR HIGH QUALITY INNER TUBE ALMOST SAME AS KENDA QUALITY.

7.OUR MOLDS

8.WHEN WE LOAD THE CONTAINER,OUR WAREHOUSE WORKER CHECK THE QUANTITY,MAKE SURE THE QUANTITY LOAD INTO THE CONTAINER SAME AS THE ORDER QUANTITY .PROFESSIONAL PACKING WORKERS .

 9.WE GET MANY QUALITY CERTIFICATE,SUCH AS ISO9001,CCC,CIQ,SONCAP,SGS...

Our advantage: 

1. High and stable quality: Having strict quality control system from raw material to finished goods.  

2. Prompt Delivery Time: there is only 120km to Qingdao Port, one week we can produce 200000pcs inner tube. 

3. The quality is warranty: has throughISO9001-2000International Quality System  

certificate and CCC, CIQ ,SONCAP,SGS certificate.

4.We can make new moulds as your design. 

5.The product is soft with high tensile, so it can ensure you a long life. 

6.we suppply you with the competitive price compared with others. 

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Remark:We can produce other model size,if you need,please tell us your specific requirements so that we can give you our best price for your reference. 

We are looking forward to cooperating and establishing long-term business relationships with friends from all over the world.

Thank You For Your Business!