AOTONG casting suspension advantages :

AOTONG axle processing technology :

Premium grades 20Mn2 seamless steel pipe axle beam .

German or American model axle spindle

One -piece press forging technology

Special heat-treatment technology

Axle spindle is processed digital controlled lathe to keep the concentricity degree within 0.02MM strictly

The axle spindle is connected with axle beam by shielded -arc welding technology ,therefore the whole axle has strong intensity and not easy to be distorted .

AOTONG Bogie main body processing technology :

Adopting high intensity Mn alloy plate raw materials

High precision cut and pressing machine to control the precision within 0.02MM

Each alloy Mn plate is connected by Shielded -ARC welding to ensure the strong intensity .

According to customer request , we could assembly cooper bush or compound bush in the central axle bearing .

Keep the bright surface , we adopt anti-rust paint to shielded air ,water and dust .

We AOTONG stand with reliable quality ,nice price and prompt delivery together .

INT AUTO PARTS FAIR :

(1) December ,2010 ,Nigeria HEAVY DUTY TURCK ,TRAILER ,VEHICLE AUTO PART FAIR

(2) November ,2011,Iran AUTO MECHANIKA HEAVY DUTY VEHICLE FAIR

(3) March ,2012 , Indonesia INAPA FAIR

(4) May ,2012 , UAE Dubai AUTOMECHANIKA MIDDLE EAST FAIR

(5) August .2012 , Russia MIMS MOSCOW FAIR

CHINA AUTO PARTS FAIR :

Guangzhou ,Canton AUTO PART FAIR

Shanghai , Frankfurt AUTO PART FAIR

Beijing , HEAVY DUTY VEHICLES AND AUTO PARTS FAIR

AOTONG CERTIFICATE :

ISO/TS 16949 certificate

GOOD SUPPLIER CERTIFICATE OF ALIBABA

CIQ certificate by CCIC

SGS certificate by CCIC

PVOC certificate by CCIC

GOST-TR certificate by Russia Federation

Kindly feel free to contact us if some product details we could offer you .!