Hangzhou Ruien Building material Co., Ltd

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Hangzhou Ruien Building material Co., Ltd Quality Control

Good Quality Stone Coated Metal Roofing Tile on sale Good Quality Stone Chip Coated Steel Roof Tiles on sale
Relying on the good faith of marketing management concept, with more innovative and pragmatic business belief, Ruien earned our trust. We hope to hav

—— Ndiaga Gueye

Your business is appreciated, and we are proud to be your long-term cooperation customer. Thanks again.


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Hangzhou Ruien Building material Co., Ltd

QC Profile
QC/Technical Support

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:


Standard:GB/T19001-2008 idt ISO9001:2008


Issue Date:2012-05-15

Expiry Date:2015-05-14

Scope/Range:production of plastic pipes and pipe fittings

Issued By:Beijing BTIHEA certification co.,ltd

Standard:SGS testing report

Issue Date:2015-01-14

Hangzhou Ruien Building material Co., Ltd

Contact Person: Ms. Sophy



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