Quality Assurance
Manufacturing and R&D of premium-quality special steel billets

Quality Assurance

Manufacturing and R&D of premium-quality special steel billets

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Quality Assurance System

Test Capability

Quality Assurance System

The company has reliable quality assurance system with being accredited ISO 9001: 2015,GB/T24001-2016 certificate of environment management system certification, GB/T 45001-2020 certificate of conformity of occupational health.

System Certificate Product Certificate
Italian Classification Society Certificate

Italian Classification Society Certificate

China Classification Society Certificate

China Classification Society Certificate

A2 level pressure vessel manufacturing license

A2 level pressure vessel manufacturing license

Laboratory Accreditation Certificate

Laboratory Accreditation Certificate

Ultra high pressure vessel A6 license certificate

Ultra high pressure vessel A6 license certificate

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Contact Us

Tel：

+86-391-6099999
+86-391-6099536
+86-391-6099565

E-mail：sales@zssw.com
Add：531 Industrial Park,Huling Industry Cluster District，Jiyuan, Henan,459008 P.R.China

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