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Certificates

Passed CQC ISO9001, ISO14001, GB/T28001 certification
Passed Rheinland TǘV CE certification and PED certification
Passed SUD TǘV API607 and API 6FA certification
Passed Korea Association for Standardization KS certification
Passed General Administration of Quality Supervision, Inspection and Quarantine of the PRC TS certification
Passed American bureau of shipping ABS certification
Passed Russian GOST certification
patent certificate-Five eccentric oblique arc sealing butterfly valve

patent certificate-Five eccentric oblique arc sealing butterfly valve

patent certificate-Five eccentric oblique arc sealing butterfly valve (2)

patent certificate-Five eccentric oblique arc sealing butterfly valve (2)

patent certificate-New self-sealing fixed ball valve

patent certificate-New self-sealing fixed ball valve

patent certificate-New self-sealing fixed ball valve (2)

patent certificate-New self-sealing fixed ball valve (2)

patent certificate-Integrated high performance isolation valve

patent certificate-Integrated high performance isolation valve

patent certificate-Integrated high performance isolation valve (2)

patent certificate-Integrated high performance isolation valve (2)

patent certificate-Integrated valveless cover through-stop valve

patent certificate-Integrated valveless cover through-stop valve

patent certificate-Integrated valveless cover through-stop valve (2)

patent certificate-Integrated valveless cover through-stop valve (2)

patent certificate-Safety drain valve

patent certificate-Safety drain valve

patent certificate-Safety drain valve (2)

patent certificate-Safety drain valve (2)

patent certificate-Electric manual double operating valve

patent certificate-Electric manual double operating valve

patent certificate-Electric manual double operating valve (2)

patent certificate-Electric manual double operating valve (2)