About Us header
See Text Links Below


The advanced Computer Auxiliary Design(CAD) is employed for Dalong chains.Stress analysis of
finite element for the chains has been made to ensure design reliability of the product.quality control
spots have been established for every process during manufacturing all the components.Every certain
amount of products are to go through quality inspection and physicochemistry preformance test which
is to guarantee the quality so as to retain the reputation of Dalong chains world-wide.

Factory Area

Photoelastic Test

Tensile Test

Factory Area

Photoelastic Test Tensile Test

CAD Design

Physicochemistry Analysis

Fatigue Test

CAD Design Physicochemistry Analysis Fatigue Test



Home | About Us | Products | Services | Contact Us