Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

International Standard Category: Rings, bushes, sleeves, collars

JB/T 6381.4-2007    Welding cone couplings straight male stud couplings with NPT-type pipe threads
锥密封焊接式 直通60°密封管螺纹管接头 ;
Category No.:21.060.60 Valid Status:valid
Issued Organization:NDRC Issued Date:2007-03-06
Implemented Date:2007-9-1 Abolished Date:
Superseded Standard.: Superseded Date:
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2020