A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_ACCEPT_LANGUAGE"

Filename: controllers/Site.php

Line Number: 177

Backtrace:

File: /home/yumak/public_html/application/controllers/Site.php
Line: 177
Function: _error_handler

File: /home/yumak/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_ACCEPT_LANGUAGE"

Filename: helpers/sistem_helper.php

Line Number: 347

Backtrace:

File: /home/yumak/public_html/application/helpers/sistem_helper.php
Line: 347
Function: _error_handler

File: /home/yumak/public_html/application/controllers/Site.php
Line: 177
Function: get_user_lang

File: /home/yumak/public_html/index.php
Line: 315
Function: require_once

Quality Control | YUMAK Air Brake Systems

Quality Control

Quality Control

  • Home
  • Quality Control

Quality Control

Yumak Otomotiv has adopted the principle of producing high-quality products for the satisfaction of the customers. We transfer the knowledge and experience we acquire to the products we produce. Quality is indispensable for us. We never forget the philosophy that quality products are obtained from quality raw materials. We work with minimum risk and minimum error principle by making strict control in order to make our quality more perfect in every stage of production. Together with our engineers and technical team, we are constantly researching and developing all processes for the first time and every time... In order to prevent all errors, we carry out all processes from casting to assembly. With our state-of-the-art measuring devices and trained quality control staff, products are checked at every stage from raw material to shipment.

 

We making Products tightness testing, air testing, endurance testing, pressure testing, and life testing before selling