China National Standards

China Resistance screw collar Industry Standards English PDF List

  •  China "Resistance screw collar" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 5848-2011 Resistance to screw collar
    抽油杆防脱器    		 China Oil & Gas Industry Standards
    Resistance screw collar
    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