| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| CECS 443-2016 |
|
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 38097-2019 |
Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR)foamed-plastics and glass fiber reinforced plastics protect layers |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| GB/T 37828-2019 |
Bidirectional metal to metal sealed butterfly valve for urban heating |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 38705-2020 |
Classification and basic requirements for urban heat supply facilities operation safety information |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| JGJ 132-2001 |
Standard for Energy Efficiency Inspection of Heating Residential Buildings |
 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| GB/T 28636-2012 |
Heating and air conditioning system hydraulic balance valve |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| CJ/T 179-2018 |
Self-operated flow control valve |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| CJJ/T 88-2000 |
|
 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| GB/T 29045-2012 |
Thin prefabricated hot water radiant heating board |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| CJ/T 25-2018 |
Hand flow adjusting valves for heating |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 34611-2017 |
Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 21087-2007 |
Air-to-air energy recovery equipment |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 34187-2017 |
Units and symbols for urban heating |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 38588-2020 |
In-situ measurements of heat loss of insulating pipes for urban heat-supplying |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| DB37/T 3798-2019 |
Code for city gas industry service |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 6167-2007 |
Methods for testing the performance of airborne particle counter |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| CJ/T 501-2016 |
Isolated gas-pressurization device |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| DB37/T 3799-2019 |
Code for urban heating service |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 6166-1985 |
Methods for testing the performance of high efficiency filter media; Penetration and resistance |
 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| GB/T 38105-2019 |
Urban heating—Steel jacket prefabricated directly buried pipes and fittings with vacuum insulating layers |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
|
|
