Gold Member Since 2016
Audited Supplier

Double Building Materials Co., Ltd.

Railing, Staircase, Aluminum Window manufacturer / supplier in China, offering Arc Galvanized Steel Glass Railing Staircase for Home Decoration, Indoor Staircase Designs, Cheap Wood Spiral Staircase Design and so on.

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Certificates

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.