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Hangzhou Ruien Building material Co., Ltd
Hangzhou Ruien Building material Co., Ltd Low-carbon, environmentally friendly building roofing system materials for your life!
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Hangzhou Ruien Building material Co., Ltd Quality Info

Hangzhou Ruien Building material Co., Ltd

Before delivery, all products of Ruien must go through three procedures. First, carefully  inspected should be done by specialized inspection personnel  in the process of production. Second,recheck when finish production. Last, samping inspection before delivery.All procedures ensure that all product quality conforms to the standard.
 

Following is the inspection record of colorful Rock used in metal roofing tiles:


Company Certifications

Standard:GB/T19001-2008 idt ISO9001:2008
Number: 04612Q11102R0M
Issued By:Beijing BTIHEA certification co.,ltd
Standard:SGS testing report
Number:
Issued By:
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