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产品证书

产品认证

SIL Certificate-VIZA-Ball valve
SIL Certificate-VIZA-Gate valve
API 6D-API
API 6A
API 600
API591-TUV
ATEX-DNV
DBB fire safe-API 607--TUV
fire safe certificate for floating ball valve-API607-TUV
safe certificate for trunnion ball valve-API6FA-TUV
safe certificate for trunnion ball valve-API607-TUV
NSF Certificate - C0248207
NSF Certificate - C0248208
Ta Luft Certificate-BALL
Ta Luft Certificate-GGC

体系认证

API Q1-API
TR CU-EAC
TR TS-EAC
TSG
CE PED
ISO 9001

环境保护和职业健康

ISO 14001
ISO45001
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