 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| International Standard Category: Non-ferrous metal pipes |
GB/T 8890-1998 Seamless copper alloy tube for condenser and heat-exchanger
热交换器用铜合金无缝管 ;
| Category No.: | 23.040.15 | Valid Status: | superseded |
| Issued Organization: | State Qualtiy Technical Supervision Bureau | Issued Date: | 1998-07-15 |
| Implemented Date: | 1999-2-1 | Abolished Date: | 2007-11-01 |
| Superseded Standard.: | GB/T 8890-2007 Seamless copper alloy tube for heat-exchanger |
Superseded Date: | 2007-11-1 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Foryou Tech Co., Ltd. 2008-2020 |