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证 书        广州罗曼士乐器制造有限公司经过多年努力和快速发展，已经实现产品品牌化和生产自动化。我司已通过了ISO9001：2000认证。SGS公司对琴弦及欧盟进口产品入关ROH认证，并申请了各种专利证书25项。

Quality certificate for the strings and accessories for music instruments China quality faithfull enterprise - Romance China quality faithfull enterprise - Romance musical instrument
SGS for music string intruments Certificate for music instruments strings Certificate of strings design patent Patent certificate of strings for music instruments
Customer satisfaction products - Alice brand music instruments series