Testing Center-Technique center-GuoYang Grinding balls
Technique center

GuoYang Grinding Balls

Add:Heli Industrial Zone in Ningguo City, Anhui Province, China.

Tell: 0563-4309019

Fax: 0563-4309035


Testing Center

 KAIYUAN COMPANY has built standardized testing center and equipped with spectrocomparator, microscope,impact testing machine and other advanced testing equipments. It has set up a set of perfect quality managementsystem according to ISO/IECI17025:2005 standard. It also has a group of high level of experienced inspectors.

 The quality supervision is from raw materials to finished products in satisfy requirements of all customers.

 In June, 2011,our inspection center passed CNAS recognition that was the first in the same industry.

Moulding Sand Analysis Room        


Chemical Analysis Room


Rockwell Hardness Tester


Analysis Instrument C&S

Impact Testing Machine





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