 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| Standard Insuued on: 1994-01 |
HG/T 20553-1993 Optional dimension series for seamless and welded steel tubes used for chemical tubing
化工配管用无缝及焊接钢管尺寸选用系列
| Category No.: | HG | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1994-01-22 | |
| Implemented Date: | 1996-3-1 | Abolished Date: | 2011-06-01 |
| Superseded Standard.: | HG/T 20553-2011 Selection series of steel pipe size for chemical piping |
Superseded Date: | 2011-6-1 |
JR/T 0007-1997
GB/T 1652-1994
GB/T 15424-1994
GB/T 14885-1994
JR/T 0006-1997
TZ 017-1994
SY/T 5179-1993
GB 14928.8-1994
GB/T 14920-1994
WBH 44-1994
SY/T 5863-1993
GB 14887-1994
GB/T 14915-1994
JR/T 0005-1997
GB/T 14901-2008
GB/T 14927.1-2008
GB/T 18448.2-2008
GB/T 14927.2-2008
TZ 018-1994
TZ 016-1994
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: TransForyou Co., Ltd. 2008-2040 |