Gold Member Since 2016
Audited Supplier

Double Building Materials Co., Ltd.

Railing, Staircase, Aluminum Window manufacturer / supplier in China, offering Modern Stairs Stainless Steel Handrail Glass Railing Staircase, Modern Steel Steel Hanrail Glass Railing Wood Staircase, Modern Stairs Design Glass Railing Wood Steps Staircase and so on.

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Supplier Homepage Company Show Certificates SGS Certification


SGS Certification [Apr 26,2017]
SGS Certification
SGS is the world's leading inspection, verification, testing and certification company. We are recognized as the global benchmark for quality and integrity. With more than 90,000 employees, we operate a network of more than 2,000 offices and laboratories around the world.