E-mail Us
Enterprise Qualification

Technical Standards

Gwippo drafting national standards


No.Gwippo drafting national standardsStandard TypeStandard No.How to paticipate
1Vitreous and porcelain enamels-Test method of specular glossinessNational standardGB/T 11420-2024Mainly drafted by Gwippo
2Vitreous and porcelain enamels-Determination of resistance to chemical corrosion by boiling acids and their vapoursNational standardGB/T 7989-2013Mainly drafted by Gwippo
3Vitreous and porcelain enamels-Determination of resistance to alkaline liquidsNational standardGB/T 7988-2013Mainly drafted by Gwippo
4Specification of glass-lined equipment for industryNational standardGB 25025-2010Mainly drafted by Gwippo
5Determination of coefficient of mean linear thermal expansion for vitreous and porcelain enamelsNational standardGB/T 7991.7-2019Mainly drafted by Gwippo
6Vitreous and porcelain enamels-Determination of resistance to therm shockNational standardGB/T 7991.3-2021Mainly drafted by Gwippo
7Vitreous and porcelain enamels-Determination of resistance to hot sodium hydroxideNational standardGB/T 7988-2002Mainly drafted by Gwippo
8Glass lining - Test methods - Part 4: Determination of resistance to mechanical impactNational standardGB/T 7991.4-2019Mainly drafted by Gwippo
9Vitreous and porcelain enamels-Determination of resistance to condensing hydrochloric acid vapourNational standardGB/T 7989-2003Mainly drafted by Gwippo


Gwippo drafts industry standards

No.Gwippo drafting national standardsStandard TypeStandard No.How to paticipate
1Vitreous and porcelain enamelsIndustry standardHG/T 4798-2021First drafting unit by Gwippo
2Vitreous and porcelain enamels for sheet steel-Production of specimens for testingIndustry standardHG/T 3105-2009Only prepared by Gwippo
3Enamel parts of heat storage water heaterIndustry standardQB/T 2590-2021First drafting unit by Gwippo
4Standard test methods for sieve analysis of porcelain enamelsIndustry standardHG/T 3128-2009Mainly drafted by Gwippo
5Vitreous and porcelain enamels-Determination of resistance to abrasionIndustry standardHG/T 3221-2009Mainly drafted by Gwippo
6Vitreous and porcelain enamels-Determination of fluidity behavior-fusion flow testIndustry standardHG/T 2735-2009Mainly drafted by Gwippo


Technical Standards

National/Provincial Honors
  • China Chemical Equipment Industry Outstanding Contribution Award

  • Council Member of China Enamel Industry Association

  • Standing member of China Enamel Industry Association Industrial Enamel Branch

  • Top Ten Enterprises in China Light Industry Enamel Industry

  • China Solar Thermal Utilization Industry Alliance Flat-plate Solar Thermal Utilization Professional Committee

  • High-tech Enterprise in Jiangsu Province

  • Jiangsu Province through the standard enterprise

  • Jiangsu private science and technology enterprises

National/Provincial Honors
  • Contract and trustworthy AAA grade enterprise

  • Wuxi City Specialized Special New Small Giant Enterprise

  • Wuxi City Famous Trademark

  • Advanced unit for resumption of work and production in the battle

  • Wuxi Science and Technology Innovation Enterprise

  • Top Ten Outstanding Enterprises in Real Economy

  • Top ten science and technology cultural and creative enterprises

No.8 Yishan Road, Yumen Industrial Park, Shengang, Jiangyin City, Jiangsu Province
ky@gwippo.com +86-18961661782
We use cookies on this site, including third-party cookies, to deliver the best experience for you.
Accept Cookies
Read Privacy Policy