China National Standards

China Jewellery Cu Sn Industry Standards English PDF List

  •  China "Jewellery Cu Sn" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    QB/T 4185-2011 Jewellery with Cu-Sn alloy coating
    铜锡合金覆盖层饰品    		 China Light Industry Standards
    Jewellery Cu Sn
    English PDF

    Find out:1Items   |  To Page of: First -Previous-Next -Last  | 1

    　

    +86-755-25831330        sales@gbstandards.org 
    106# Zhongmao Mansion,No.1 Beizhan Road,Shenzhen,China
    ©  RJS Copyright  2001-2025 All Rights Reserved

    		- Since 2001 -
     Focus on China Standards & Compliance Services

    www.gbstandards.org
    China National Standards